How to fix error 25 in WordPress As we all know WordPress is quite easy to use. But that doesn’t mean it’s bug-free and doesn’t require skill. In contrast, managing a WordPress site on your own, mistakes are very common. Mainly due to users improperly installing, or not knowing how to use WordPress.

Below Hawks will list 40 of the most common mistakes when using WordPress. And all the ways to restore them.

Note: The mantra before starting to repair, update or do anything is Backup. To do this, you can use the best Backup plugin I’ve ever recommended

1. Error while editing server content

This is possibly one of the most popular and worst dictionaries.

HTTP 500 Internal Error Server, or Internal Error Server, is very common on the Internet.

Please comment, everything has a solution.

How to fix internal server errors

With this error, I can guarantee it is fixable.

Because a lot of people got it.

Stay calm and follow the steps below to resolve the issue.

2. Syntax Error in WordPress

Another common error occurs in WordPress (when you edit your code, update or install a plugin…)

And when you come back, you will see the above syntax error message.

This is due to incorrect code you added.

This will result in an error and you will see a message like this:

Parse syntax error: syntax error, unexpected ‘}’, waiting for file to end in C:\xampp\htdocs\Dieuhau\wp-content\themes\hai muoiseventeen\functions.php on line 247

This message tells you the location of the error code.

The above example is at: C:\xampp\htdocs\Dieuhau\wp-content\themes\entyseventeen\functions.php line 247

Sometimes just missing a quotation mark, double quotes also occur this error.

3. Error in establishing database connection in WordPress

With this obvious error message, it means that your site cannot connect to the database.

However, for those who are new to WordPress, they will not know how

Usually, this error occurs when the database parameters in wp-config are incorrect.

database server
database user
database cipher
Sometimes your database is not responding or the database has crashed

However, mainly this error comes from incorrect database login credentials.

Error establishing database connection in WordPress

Let’s See Hawk’s answer

4. WordPress White Screen Errors

Suddenly got a blank screen, and no messages.

It is very hard to know the cause, there are no clues.

Normally, it is due to the memory limit of your PHP.

WordPress white screen error

It can also happen due to editing on the server.

It’s also possible that they see this white screen on a part of the website.

Read the article to fix this common error

5. 404 Error: Page not found

This error shows up when you visit a page and it shows

Error 404 – The page could not be found

You will still be able to access the Dashboard as normal.

The most common cause of this common error is the permalink settings in wordpress.

404 error page Not Found

To solve this, go to Permanlinks and save the correct url structure.

Another case is that this post has been deleted. Or did you change the old url (for SEO standards)

What to do now is to set up a 301 redirect for it.

Use Yoast SEO Premium or use a .htaccess file. »

6. Sidebar error below content in WordPress

Another common mistake that beginners face is the sidebar appearing below the content when it appears next to the content.

This problem is mainly caused by WordPress themes.

Sidebar error is below content in WordPress

Occasionally you edit the code on the theme and forget to close the <div>

This would break the layout on the interface.

Another cause of width in CSS is disproportionate or not removing floats correctly.

Editor is empty and buttons disappear in Visual Editor

sometimes the buttons on the text editor bar disappeared.

Or show a piece of white text instead of function buttons.

This issue can be encountered when JavaScript is not working.

The editor is empty and the buttons disappear in the Visual Editor

It could also be caused by the TinyMCE plugin being removed or conflicting with some other plugin.

Read the post below to see detailed instructions on how to fix this common error

WordPress Out of Memory Error – PHP Memory Boost

Signs of this error may be a white dead screen or an error message like this:

WordPress Out of Memory Error – Increase PHP Memory
Fatal error: Allowed memory size 33554432 bytes exhausted (tried to allocate 2348617 bytes) in /home/username/public_html/site1/wp-includes/plugin.php on line xxx

This error happens when you install the theme or plugin and exceed the PHP memory limit.

Calm down this error is quite easy to correct.

9. Cannot access WordPress admin area (wp-admin)

Can’t access the site’s administrator area?

Problems can happen if you forget your password and don’t have access to the password recovery email.

Unable to access WordPress admin area (wp-admin)

An incorrect plugin or code that makes some changes in the administrator can also cause this error.

You may also lose access to the administrator area due to a hacker attack.

10. Automatically returns to WordPress login screen on login

The symptom of this error is when the user attempts to login to the Administrator,

And they will be diverted back to the page they were on.

Often this common error occurs due to incorrect values for the URL.

And the path to the home page in the WordPress options panel

It could also be caused by poor permalink configuration or redirection settings in the .htaccess file

11. Fix error when uploading images in WordPress

Sometimes users suddenly realize that all the images on their site are gone and the error pictures appear.

When the user attempts to upload an image to the document using the media uploader.

Fix error when uploading images in WordPress

It returns with an error outcome.

All files in the media library will display an error.

This error happens because you don’t have access to the uploads folder.

How to fix errors?

You would need to use an FTP Client to change file permissions.

If you use the Cpanel, you can get into the File Manager in a similar way.

Go to wp-content/uploads . path

Right click on the upload directory and select File Permissions.

Set to 744 select Recursive into subdirectories and Apply to folders only and OK.

If not try 755.

Next, you will have to set permissions for the files in the uploads folder (the step above sets the permissions for the uploads folder).

Fix error when uploading images in WordPress

Do the same as above but select 644 and select Recursive into subfolders and Apply to files only.

12. How to manage images in WordPress

If you are new to WordPress, you will struggle with its Media feature.

The user may not be able to find or arrange the images as they wish.

Resize or crop them or display them as galleries.

This is not a bug or issue in WordPress.

How to manage images in WordPress

You just need to familiarize yourself with WP Media.

Or use the Envira plugin to create an image gallery.

13. “Are you sure you want to do this” Error in WordPress

Users can get this common error in the WordPress admin area.

The most common cause of this error is plugin or theme not using Nonce properly.

“Are you sure you want to do this” error in WordPress

Nonce are special security keys that can be added to URLs when performing actions in the admin area in WP.

Sometimes a plugin or theme can be misused, which can cause this error

15. “Shortly available for scheduled maintenance” error in WordPress

Occasionally WordPress updates are incomplete or interrupted.

You may see the error “The Breffly could not be fixed for scheduled maintenance” error in WordPress.

“Shortly Available for Scheduled Maintenance” Error in WordPress

What happens here is that WordPress puts the site in maintenance mode during the update.

If for some reason the update is interrupted, then you will be stuck at this error.

How to fix the error

This error will lock down your entire site and make it invisible to administrators and visitors.

First if you are running update any new WP theme or plugin or version.

Wait for a while for the process to finish and then go back in to see if it works?

“Shortly Available for Scheduled Maintenance” Error in WordPress

If that doesn’t work, use FTP Client or File Manager to find the .maintenance file and delete it.

If you can’t find this file, it might be hidden. Select Server » Force display of hidden files.

Short-term failure not available for scheduled maintenance in WordPress

Cpanel, choose as shown below.

WordPress error cannot send email

The most common symptom of this problem is not receiving any contact registration form or email notification.

This problem usually comes from shared hosting providers that have disabled or restricted email delivery to prevent spam.

17. How to Fix RSS Feeds in WordPress

Most RSS Feed errors are due to poor formatting. You may encounter the following error:

How to fix RSS feed errors in WordPress
XML parsing error: XML or text declaration not at the beginning of entity 
Line #2, Column 1:

Depending on the type of browser you are using, your RSS Feed error message may be different. You can see this error message when you access the Feed in the arrows

Warning: Cannot modify header information - headers already sent by (output starts at /home/username/ in /home /username/ on line 1228

WordPress provides RSS Feeds in the form of XML files, which is a language that requires precision.

A missing line break or an extra tab can also corrupt RSS feeds

18. How to fix 403 Forbidden error in WordPress

The 403 Forbidden error code is displayed when your server permissions do not allow access to a specific page. This is the error that is usually accompanied by the text why:

How to Fix 403 Forbidden Error in WordPress
403 Forbidden - You do not have permission to access '/' on this server. 
Additionally, a 403 Forbidden error was encountered when attempting to use ErrorDocument to process the request.

There are various situations when you get this error. File permissions, security plugins, or incorrect server configuration are usually the main reasons.

19. How to fix too many redirects in WordPress

This common error is caused by a wrong redirect.

As you know WordPress has an SEO-friendly URL structure with redirect functionality.

Some of the other popular plugins also have redirect functionality.

How to fix too many redirect errors in WordPress

Due to misconfiguration in any redirector, your site may redirect users to a URL that will actually redirect them to a new URL. In that case the user’s browser is stuck between the two pages causing a redirect loop.

20. How to Fix “Upload: Failed to write file to disk” error in WordPress

This common error can occur due to several reasons. One of the most common reasons, however, is: incorrect file permissions.

Every file and folder on your site has an access setting. The server controls the access to the files based on these permissions. Invalid access to a folder can invalidate your ability to write files on the server. This means that the server cannot create or add new files to that object folder.

21. How to Fix “The Front of This Site Contains Harmful Programs” in WordPress

Google flags websites with this warning if they find any code that could be malware or trojans. Sometimes the reason for this is because your website is hacked and is being used to deliver this malicious code.

Another common reason for this common error is the display of ads from poor quality ad networks. These ad networks may sometimes show ads that link to websites that provide malicious code.

22. How to Fix Post Calendar Not Working in WordPress

WordPress has a great feature that is to schedule posts.

To automatically publish an article at a certain time.

Most bloggers have publication schedules for their articles.

However, sometimes WordPress can miss scheduled posts due to some reason.

If this happens to you more than once or twice then you need to get the problem fixed immediately.

23. How to fix fatal error: Maximum execution time exceeded in WordPress

WordPress is superbly coded based on the PHP programming language. To protect the server from being used, there is a time limit for a PHP script that can run.

Some hosting providers have adjusted this value higher while others may set it lower. When a script reaches the time limit, it indicates the maximum execution time that will fail.

24. How to fix incorrect Facebook thumbnails in WordPress

There are many reasons why Facebook is not getting the correct profile picture when sharing posts on social networks. One of the most common reasons is having many images placed in the og:image tag where your profile image is smaller than the rest.

Facebook uses Open Graph (og) tags and plugins like Yoast SEO to automatically add them to the site so that images don’t stretch out when shared on social networks.

25. How to fix WordPress Keeps Log Out error

WordPress sets a cookie in your browser to authenticate the login session. This cookie is placed in your store URL.

If you access from a URL that does not match one of your WordPress installations, WordPress will not be able to authenticate the visit.


If you can login to Dashboard, go to Settings » General.

Edit your website’s URL.

If you are not able to login as Administrator, go to wp-config.php file.

Use the FTP client or go to the File Manager on cPanel.

Add the following code to the “That’s all, stop editing! Have fun blogging

define('WP_HOME', ''); 
define('WP_SITEURL', '')
define('WP_HOME', ''); 
define('WP_SITEURL', '');

26. Fix Your Own WordPress Errors I have covered some of the most common WordPress errors in this article. However, the real power of WordPress comes from the thousands of plugins and themes that you can use on your site. Any theme or plugin installed can cause the error.

It makes it difficult for WordPress newbies to figure out which posts are causing problems on their site and how they can fix it.

I have compiled a complete step-by-step guide to the WordPress Troubleshooting Guide for Beginners. It will show you how to diagnose WordPress problems and how to fix them like a pro.

Finally, I hope this guide helped you find and fix the common WordPress errors you’re experiencing. Leave your questions in the comments section below and subscribe to receive the latest information.


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