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WordPress Most Common Errors and How to Fix Them

WordPress Most Common Errors and How to Fix Them

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Taking Care of Common Problems to Maintain Smooth WordPress Site

WP Beginner provides guides on resolving common WordPress errors, covering the top 50 issues. It advises having a complete backup before attempting to fix any issues and contacting your hosting company if the methods provided do not resolve the issue.

A list of contents has been provided below for your convenience because this article is large.

List of Contents

  1. Fixing internal server errors
  2. There are technical issues with this website.
  3. How to correct syntax issues in WordPress
  4. How to resolve the WordPress problem when connecting to the database
  5. How to fix the white screen of death in WordPress
  6. How to resolve the 404 error in WordPress posts
  7. How to fix the WordPress sidebar below content mistake
  8. How to remove the WordPress visual editor's white text and missing buttons disappeared.
  9. How to increase the PHP memory limit to fix the WordPress memory exhaustion error
  10. What to do if the WordPress admin area is locked out.
  11. How to resolve the WordPress login page refreshing/redirecting problem
  12. How to resolve the WordPress image upload issue
  13. How to resolve major picture problems in WordPress
  14. How to resolve the WordPress "Are you sure you want to do this?" problem
  15. How to resolve the WordPress problem "temporarily unavailable for planned maintenance"
  16. How to resolve the WordPress email issue
  17. How to fix issues with the WordPress RSS feed
  18. How to resolve the WordPress 403 Forbidden problem
  19. How to resolve the WordPress problem with too many redirects
  20. How to resolve the WordPress "Upload: failed to write file to disc" error
  21. How to resolve the WordPress "This site ahead contains harmful applications" problem
  22. How to resolve WordPress issues with missed scheduled posts
  23. How to resolve the WordPress critical mistake: Maximum execution time exceeded
  24. How to resolve WordPress's incorrect Facebook thumbnail issue
  25. How to solve the WordPress problem in which it constantly logging out
  26. How to Fix WordPress' Mixed Content Error
  27. How to Fix the WordPress Add Media Button Issue
  28. How to Resolve WordPress's 502 Bad Gateway Error
  29. How to Fix WordPress's 503 Service Unavailable Error
  30. How to Resolve the WordPress 504 Gateway Timeout Error
  31. How to Solve the Failed to Open Stream Error in WordPress
  32. How to resolve the 429 Too Many Requests error in WordPress
  33. How to resolve the WordPress 413 Request Entity Too large error
  34. How to Disable WordPress PHP Errors
  35. How to Solve the WordPress Secure Connection Error
  36. How to Solve the WordPress Destination Folder Already Exists Error
  37. How to Solve the "Another Update in Process" WordPress Error
  38. How to Solve the WordPress Password Reset Key Error
  39. How to Solve the WordPress "Missing a Temporary Folder" Error
  40. How to Solve WordPress Pluggable.php File Errors
  41. How to resolve basic SSL problems in WordPress
  42. How to solve the WordPress file and folder permissions issue
  43. How to fix an HTTP issue while uploading images to WordPress
  44. How to resolve the WordPress "Your connection is not private" error
  45. How to resolve the WordPress "The link you followed has expired" error
  46. How to resolve the WordPress website not updating soon problem
  47. How to solve the WordPress "Failed to load resource" problem
  48. How to solve the WordPress "Missing a temporary folder" error
  49. How to resolve "Googlebot cannot access CSS and JS files" WordPress error
  50. Troubleshooting WordPress errors on your own

Fixing internal server errors

The statement "internal server error," or even "500 internal server error," is probably the most troubling WordPress error a user may experience.

This error typically occurs when there is a problem but the server cannot locate the source of the issue. It is essentially up to you to find this out because the error notice does not specify where to look for the mistake.

There are several technical issues with this website:

In WordPress 5.2, a terrible risk-reducing function was added. The simple error message "This site is experiencing technical difficulties" is displayed by this function.

WordPress now sends an email alert to your WordPress dashboard email account with further information. There is a link in this email message that can be used to log into the backend and try to fix the problem.

Any one of the serious errors discussed in this article may result in the display of this error message. It is more difficult to identify the mistake if you don't have access to an admin email or can't receive WordPress emails. Making sure your WordPress admin email address is accurate and that you can receive WordPress notification emails is the simplest method to fix this.

How to correct syntax issues in WordPress:

This problem typically occurs when you try to add code snippets to WordPress and either accidentally leave something out or the code is written incorrectly. A PHP syntax error will occur from this, and you'll receive a notice that looks like this:

Parse error: syntax error, unexpected ‘)’

The unusual thing that was discovered in the code and the location in the script where the issue occurred, along with the line number, would be indicated in the error message. You must modify the syntax in order to resolve this problem. A missing bracket or an unexpected character in the code is the most typical problem.

How to resolve the WordPress problem when connecting to the database:

This error message makes it obvious that your website can't access the database. Unfortunately, for newcomers, it may be challenging to resolve this problem.

This typically happens when a user enters incorrect database details (database host, database username, and database passcode) or modifies those details. Your database server might occasionally be unavailable, or it might have become corrupted. Incorrect database login credentials are the main cause, though.

How to fix the "white screen of death" in WordPress:

Typically, this problem causes a black background and a white screen with no error message. It becomes even more perplexing because you are unsure where to look or what has to be fixed.

The majority of the time, it is caused by a script exceeding the PHP memory limit. A setting on the server may also be to blame. Another possibility is that a user would only encounter the white screen of death on specific pages of their website.

How to resolve the 404 error in WordPress posts:

When a user accesses a single article on their website, they receive a 404 Not Found error as a sign of this mistake. The user has access to the admin area as well as all other areas of their website. The permalink settings in WordPress are the most typical culprit for this problem. A user would need to change their permalink settings or manually update their rewrite rules to fix this problem.

How to Correct the WordPress Sidebar Below Content Error:

Another problem that new users frequently run into is when the sidebar is supposed to display next to the content but instead appears below it. WordPress themes are the main culprits behind this problem. Customers occasionally make mistakes while adding code snippets to their websites, such as forgetting to add a closing div or adding one accidentally, which might cause the theme layout to fail.

Using excessive width in CSS or improperly clearing floats are two more typical causes.

How to remove the WordPress visual editor's white text and missing buttons:

When using the default WordPress editor, buttons from the visual editor may occasionally vanish or begin to appear as blank white spaces. When JavaScript and CSS fail together, this issue could appear.

It might also be brought on by corrupted or missing TinyMCE files or by a clash with another plugin that extends or alters the TinyMCE that comes with WordPress.

How to increase the PHP memory limit to fix the WordPress memory exhaustion error:

A white screen of death or an error code similar to this one may serve as indicators of this issue.

Big error: The allocated memory limit of 33554432 bytes was reached on line xxx of the file /home/username/public html/site/wp-includes/plugin.php.

This issue happens when a WordPress script or plugin exceeds the default allocated memory size limit.

What to do if the WordPress admin area is locked out:

You could occasionally discover that the WordPress admin area is locked. If you forget your password and do not have permission to access the password recovery email, it could happen. You might also be blocked out by a plugin or piece of code that mistakenly tries to make changes to the admin area.

Additionally, a WordPress site hack could prevent you from using the admin area.

How to resolve the WordPress login page refreshing/redirecting problem:

When a user tries to log in to the WordPress dashboard, WordPress sends them back to the user account as a signal of the problem. The site URL and home URL fields in the WordPress settings table are typically where it goes wrong. It could also be caused by incorrectly configured redirects or permalink settings in the.htaccess file.

How to resolve the WordPress image upload issue:

A user may occasionally discover all the images on their website have disappeared and are being replaced by broken image placeholders. An issue occurs when a user tries to use the media uploader to add an image to a post. These media library files will all appear to be damaged.

Incorrect file and directory permissions in a WordPress installation are the cause of this issue. This problem could be caused by a variety of things.

How to resolve major picture problems in WordPress:

Anyone inexperienced with WordPress may find it challenging to upload photographs to a website. Some images may not be able to be cropped, resized, or displayed in a gallery format for some users. This is not a WordPress error or problem.

All you have to do is get comfortable with how WordPress manages media.

How to resolve the WordPress "Are you sure you want to do this?" problem:

This error may appear for users in the WordPress admin area. A plugin or theme using random numbers improperly is the most widely used source of this problem. When using WordPress's admin interface, URLs may have special security keys called "once attached" to them.

Users may sometimes notice this warning if a plugin or theme uses it incorrectly.

How to resolve the WordPress problem "temporarily unavailable for planned maintenance":

You may occasionally see the "Briefly Unavailable for Scheduled Maintenance" issue in WordPress as a result of an incomplete or failed WordPress update. When WordPress does an update, your site is placed in maintenance mode.

WordPress won't have a chance to take your site out of maintenance mode if the update is stopped for some reason. Due to this issue, your entire website would be locked down and unavailable for admins and users.

How to resolve the WordPress email issue:

Never receiving any contact information or WordPress warning emails from your site is the most typical indication of this issue. In order to avoid misuse of their servers, the majority of shared hosting companies block or restrict the module used for sending emails, which typically results in this problem.

How to fix issues with the WordPress RSS feed:

Unsuccessful formatting is to blame for the majority of WordPress RSS feed issues. There may be mistakes like these:

Error parsing XML: text or XML declaration not at entity start.

The address is http://example.com/feed.

Column 1, Line 2, Number:

Your RSS feed error message may differ depending on the browser you are using. This error notice can also be seen when viewing your feed in a browser.

Caution: In /home/username/example.com/wp-includes/pluggable.php on line 1228, you cannot change the header information because it has already been transmitted by (output started at /home/user/example.com/wp-content/themes/twentysixteen/functions.php:433).

WordPress generates RSS feeds using the restricted markup language XML. Your RSS feed may become corrupted by a missing line break or an extra tab.

How to resolve the WordPress 403 Forbidden problem:

When your server's permissions forbid access to a certain page, a 403 Forbidden error message is displayed. This is why the text normally displays beside the error:

You do not have the authorization to access "/" on this server. 403 Forbidden.

Additionally, while attempting to use an ErrorDocument to handle the request, a 403 Forbidden error was detected. This error can be seen in a variety of situations.

The most frequent causes are incorrect file permissions, poorly written security plugins, or server settings.

How to resolve the WordPress problem with too many redirects:

This error typically results from a redirection problem that is incorrect. WordPress includes a redirect mechanism in its SEO-friendly URL structure, as you may be aware. Other well-known WordPress plugins also make use of the redirect feature. Your website can end up sending users to a URL that sends them back to the referring URL as a result of a setting error in one of these redirection solutions.

In that situation, a redirect loop is caused by the user's browser getting stuck between two pages.

How to resolve the WordPress "Upload: failed to write file to disc" error:

Various factors can lead to this inaccuracy. But wrong folder permissions are the most typical. On your website, each file and folder has a specific set of permissions. Using these permissions, your web server regulates who has access to the files. A folder's incorrect permissions may block you from writing files to the server. This indicates that no new files can be created or added to that specific folder by your web server.

How to resolve the WordPress "This site ahead contains harmful applications" problem:

If Google discovers any suspicious code that could be malware or a trojan, they will tag the website with this notice.Your website may have been hacked and is now being used to spread harmful code, which can occasionally be the cause of this. Ads from poor-quality ad networks are another frequent cause of this issue.

These networks may occasionally run advertisements that lead to websites that spread dangerous software.

How to resolve WordPress issues with missed scheduled posts:

You can schedule posts in WordPress so that they will be automatically published at a particular time. The majority of bloggers base their scheduling decisions on the future. WordPress, but occasionally fails to publish a scheduled article for a variety of reasons. You should address this problem if it has occurred to you more than a few times.

How to resolve the critical WordPress mistake: Maximum execution time exceeded:

PHP is the primary programming language used in WordPress. There is a time restriction specified for how long a PHP script can execute in order to protect web servers against misuse. This value may be set to a higher level by some WordPress hosting providers or a lower level by others.

The maximum execution time limit has been exceeded. This issue occurs when a script exceeds it.

How to resolve WordPress' incorrect Facebook thumbnail issue:

Facebook may be unable to choose the relevant thumbnail image for a variety of reasons. Having many images specified in the og: image tag where your highlighted image is lower than the other images is one of the most common triggers. In order to prevent issues with missing thumbnails, plugins like All in One SEO automatically add Open Graph (OG) tags to your website.

How to solve the WordPress problem where it constantly logs out:

To verify a login session, WordPress places a cookie in your browser. This cookie is created for the WordPress URL that is saved in your settings. WordPress won't be able to verify your account if the URL you are browsing does not match the one displayed in your WordPress settings.

How to Fix WordPress' Mixed Content Error:

Invalid HTTP and SSL settings on your WordPress site lead to mixed content issues. They could or might not have an impact on the performance of your website, but they can have an impact on user experience and SEO. In short, all resources on a website with SSL support should load using an HTTP URL. You might have HTTP URLs in your website's content, or a plugin or theme might be loading an HTTP file.

Since such websites are not loaded via a secure platform, this results in a mixed content error. You must identify the resources that are being loaded insecurely in order to update their URLs. You have the option of using a plugin or performing this task directly.

How to Fix the WordPress Add Media Button Issue:

JavaScript is used by the Add Media option in the WordPress post edit screens to open the media library and uploader. JavaScript can, very rarely, fail to function due to code conflicts between a plugin or theme and the WordPress core. In order to optimise performance, WordPress integrates all scripts inside the WordPress admin area.

This can be affected by a plugin's or theme's script, which will block other script codes from functioning.

How to resolve WordPress's 502 Bad Gateway Error:

502 Another difficult issue that could occur on your WordPress website is a bad gateway error.

It typically results when a server's processing of a user's request takes too long without producing any other errors. High traffic volumes may be the source of this gap in time. A WordPress theme or plugin with bad coding may also be to blame. Finally, a malfunctioning server can cause this error.

How to Fix WordPress's 503 Service Unavailable Error:

Non-responsive PHP scripts frequently result in the 503 "service unavailable" error. This might be a theme, a plugin for WordPress, or a faulty section of custom code. Additionally, it may be set off by a brute-force attack, a server bug, or a high server load. In that situation, it can instantly vanish within a short period of time. You have to troubleshoot and solve it if it doesn't go away.

How to Fix the 504 Gateway Timeout Error in WordPress:

Whenever a request for your server is accepted by a proxy or firewall but it cannot establish a connection with the upstream server, the 504 gateway timeout error usually results.

If you use a WordPress firewall such as Sucuri or Cloudflare, you are more likely to get this error.

How to solve the Failed to Open Stream Error in WordPress:

When a file linked in the website code cannot be loaded by WordPress, the "Failed to open stream" error appears. WordPress sometimes allows the site to continue loading while simply displaying a warning, while other times it might produce a terrible error. Based on the part of the code where the issue occurs and what caused it, the error message may change. A sentence that failed to open the stream would always be followed by a justification.

Examples include operation failure, no such file or directory, and permission denied.

How to resolve the 429 Too Many Requests error in WordPress:

In order to safeguard servers from misuse, the 429 error was developed. When a user, script, or bot sends the server an excessive number of requests, this error is generated.

It can, however, prevent search results and other APIs from reaching your website if it is not properly set up. You must identify the faulty code, plugin, or service that is generating the error before you can resolve it.

How to resolve the WordPress 413 Request Entity Too large an error:

The majority of WordPress hosting firms often design their servers to make it simple for WordPress users to upload huge photos and other types of media. On occasion, nevertheless, this option is enough to upload huge theme or plugin files. Additionally, it would prevent you from adding big files to the media library.

You will then receive a separate notification that informs you that the file size has exceeded the maximum restriction.

How to Turn Off WordPress PHP Errors:

Sometimes all the WordPress admin areas or your website may display issues and warnings. The display of your website by WordPress is impacted by these problems. Although they are useful for troubleshooting, if these problems are visible on the front end of your website, they will appear quite unprofessional. PHP errors can be easily configured in WordPress to manage how they are displayed or recorded on your website.

Simply turn them off, and PHP problems will stop appearing on your website.

How to Solve the WordPress Secure Connection Error:

A strategy for managing updates is built into WordPress, and it frequently checks the WordPress.org website for new versions.

A setup mistake on your hosting server may prevent your website from connecting to the WordPress.org domain, resulting in a secure connection problem. Updates are necessary for the security and functionality of WordPress. For this reason, you must resolve the issue in order to resume updating WordPress.

How to Fix the Destination Folder Already Exists Error in WordPress:

This problem occurred when installing a WordPress theme or plugin. WordPress creates a folder named after the zip file it extracts from your plugin or theme.

WordPress terminates the installation with the following error notice if a folder with the same name already exists.

/home/user/example.com/wp-content/plugins/wpforms/ is the destination folder's existing location.

Unable to install a plugin: You only need to remove the current folder from the installation directory to fix this.

How to Solve the "Another Update in Process" WordPress Error:

This problem typically occurs when updating the WordPress core. You'll notice this error message if a user starts another update process while one is already running.

WordPress does what it does by setting an update block option by default in the database. You cannot use this database option to perform multiple website updates at the same time. After some time, this option automatically becomes unavailable. It is also possible to manually correct it if it doesn't or if you don't want to wait.

How to Solve the WordPress Password Reset Key Error:

This problem prevents you from saving the password reset key and makes the login page continually refresh. Even though the front end will continue to function normally, you will be unable to access and edit your website. It is a result of your WordPress hosting account's shortage of disc space.

WordPress cannot store fresh data in the database because there is no more disc space. Simply removing a few unwanted files from your website will take care of this.

How to Solve the WordPress "Missing a Temporary Folder" Error

When WordPress cannot access the folder where temporary files are kept by PHP, an error occurs. Your WordPress theme, plugins, and media uploads are all affected by the problem.

You will need to specify a temporary folder for WordPress to access or request that your WordPress hosting provider correct this mistake for you in order to fix it.

How to Solve WordPress Pluggable.php File Errors:

Some essential WordPress functions can be overridden in user and developer code by using the pluggable.php file. You will encounter an error similar to this one, though, if a WordPress plugin or custom code snippet improperly handles one of these functions:

Warning: In /home/username/demo site/wp-includes/pluggable.php on line 1179, you cannot change the header information since it has already been transmitted by (output started at /home/username/demo site/wp-content/themes/mytheme/functions.php:1035).

Depending on the problem, you might be able to keep working on your website, or it might be deadly and leave it completely unreachable.

How to resolve basic SSL problems in WordPress:

To identify themselves, sites that support SSL/HTTPS use a specific SSL certificate. Most contemporary browsers will notify a user before connecting to a website if a server professes to be using HTTPS but its certificate doesn't match. Asking your WordPress hosting company to correctly install your SSL certificate is the simplest answer for this.

For further information and other issues brought on by incorrect SSL configuration.

How to solve the WordPress file and folder permissions issue:

For WordPress to function properly, certain file and folder permissions are required. The majority of WordPress hosting providers have already set them up, although they could be accidentally changed or misconfigured. Using an FTP client, you can manually configure these rights. Apply rights to folders and files recursively after selecting all WordPress files and folders.

All folder permissions must be set to 755 and all file permissions to 655.

How to fix an HTTP issue while uploading images to WordPress:

If you try to upload photographs or other media to your WordPress website, do you receive an HTTP error message?

When uploading files with the WordPress media uploader, a lot of factors could result in an HTTP error. The majority of the time, this error is a brief problem that goes away quickly. Sometimes it goes away, but other times it comes back and demands more research.

How to resolve the WordPress "Your connection is not private" error:

When your website is unable to verify the SSL certificate supplied by the website, the error "Your connection is not private" is displayed on websites employing the SSL/HTTP protocol.

The error notice will be displayed by the majority of common browsers in place of your website, which causes a sharp decline in website traffic and harm to your brand's reputation.

Identifying the root cause of this error is a challenge.

How to resolve the WordPress "The link you followed has expired" error:

This problem usually appears when you attempt to upload a WordPress theme or plugin from the WordPress admin area to your website. The file sizes you can upload and the amount of time a script can execute on a website are both limited by WordPress hosting companies.

You will receive an error message that reads, "The link you followed has expired," if the file you are uploading is huge or taking a long time to upload.

You may need to increase WordPress's RAM limit and file upload size, depending on what's generating the error.

How to resolve the WordPress website not updating soon problem:

Is it possible that your WordPress website is not displaying the most recent updates you made?

Caching is the primary cause of this problem. In short, each page seen on your website is briefly stored by your browser or a caching plugin for WordPress. By doing so, they can serve pages immediately as opposed to making a new copy request to your server. The most likely reason why your website is not updating instantly is that you are now reading a cached version.

We have put together a detailed tutorial that explains how to empty the WordPress cache on all widely used browsers and optimize plugins.

How to solve the WordPress "Failed to load resource" problem:

Any page on your website that uses WordPress loads a number of files. Every page load includes a number of images, scripts, stylesheets, and other components.

After that, the user's browser loads these files. If these files aren't present, though, the browser's Inspect tool will display the error message "Failed to load a resource." Assuring that the file is genuinely present on your website is the simplest solution. If it doesn't work, though, you should verify that your WordPress URLs are accurate.

How to solve the WordPress "Missing a temporary folder" error:

Whenever you post content, update plugins, or change themes, WordPress keeps files in a different folder. Your uploads will fail with the error message.

Define ("WP TEMP DIR", dirname (FILE_).

The next step is to use FTP software to log in to your website and make a new folder called "tmp" inside the "wp-content" folder.

How to resolve "Googlebot cannot access CSS and JS files" WordPress error:

Are you facing "Googlebot cannot access resources-related crawl issues" in the search engine? Googlebot must read a page along with its associated CSS and JavaScript files in order to understand it. But, errors in your Search Engine Console's covering report would result if Google was unable to load these files.

Users mistakenly restricting these resources via the a.htaccess file or robots.txt are the most frequent causes of this problem. To make sure you are not blocking access to permanent resources, check both files in the root folder of your website.

Troubleshooting WordPress errors on your own:

In this article, we've discussed a few of the most typical WordPress mistakes. The countless plugins and themes that you can utilize on your site are what give WordPress its actual strength.

Your website's installed plugins and themes have the potential to make mistakes. For newbies, figuring out what is wrong with their website and how to fix it could become very challenging.