How To Fix Website Errors – There is nothing scarier than when your WordPress site crashes, especially when you get a warning message like “This site has a serious error”.
When you are locked out and the front end is completely closed, you need to know how to fix critical bugs now. Every minute that passes pushes the viewer away when they encounter an error screen.
How To Fix Website Errors
Fortunately, fixing this critical bug is usually just a matter of adding a small PHP function or deleting a problematic plugin. Here we will look at several ways to solve this problem and get your website up and running faster.
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Watch our video guide to fix the “Fatal error on your site” error.
If you’ve been using WordPress for a while, you may have heard or encountered one of its worst errors: the white screen of death. This crippling error will mess up your entire site and sometimes your back page will load as blank white pages.
In newer versions of WordPress, this blank screen has been replaced with a critical error and the text “There is a serious error on your site.” Please check your webmaster email inbox for instructions.”
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While it’s less of a panic than your site just refusing to load at all, error messages are no longer helpful and will probably leave you wondering what’s causing this serious error?
As with White Screen of Death, problems can usually be found with PHP: either your memory limit is exceeded or an error in your plugin code or theme. It could also be a database corruption issue.
You may also want to check other WordPress errors as you may encounter many of them:
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You’re here to get your site up and running, and finally, we’ve put together a number of potential ways to fix the problem. Knowing that these probable causes are related to PHP can be related to editing core WordPress files. Even if your site is in a bad state, be sure to back it up before applying any of these suggestions, as we don’t want to make it worse!
If you can get to the back of your website it will help a lot. But since your entire site is down, you’ll most likely need to access it via FTP (or SFTP).
Contact your web host or browse your hosting dashboard to find your FTP login information and be sure to install an FTP client such as FileZilla. This guide to connecting WordPress via FTP may also help.
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If you have problems with WordPress, the first thing you should do is enable debugging. With Enable debugging mode, you will be able to see various PHP errors that occur on your site and you can use them to find the root of the problem.
Since you may not be able to access your dashboard, you may also need to open a debug log. It will write all PHP errors in one file.
If you post with enabled, troubleshooting with My is very easy. Just go to the Hosting Dashboard, then go to Home > Tools > WordPress Debugging and click Open. You can then browse around your site to find the cause of the problem or check the logs. Be sure to turn off debugging when you’re done, as it’s visible to your audience as well as you.
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If you need to enable debugging manually or you need to access debug logs, follow these steps.
The debugger is now enabled on your site and the error will be written to the log. You can find the debug log in the wp-content folder named debug.log.
Look for the name of your theme or plugin that will point to them as a cause or reference to a specific file. Even if you’re not sure what to do with this information, save it somewhere – it can help you if you need to reach out for help.
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When WordPress crashes, restoring a backup can be quick and easy. Although it doesn’t always solve the problem, it’s definitely worth a try. And if the problem occurs again, you may be able to retrace your steps later.
How you restore your site all depends on how you backed it up. If you are using a plugin, follow the instructions in the document. If a backup is included with your web host, you will most likely be able to do it from your hosting dashboard.
For example, users can restore a backup by going to My, finding your site under Sites, going to the Backups tab, and then clicking Restore to….
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Before you restore your live site, test it at the site stage to make sure the site really works and you’re not overwriting your efforts.
Sometimes critical errors can be traced back to a conflict in your profession. The best way to test it is to temporarily uninstall it and return it to its original appearance, which should clear the problem immediately.
Be sure to back up your site beforehand, as you’ll need a way to get your theme files back when they go missing. A simple re-styling can make you lose your own style.
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If you have access to your dashboard, it’s easy. Just go to Appearance > Themes, click on the theme to select it, then click Delete in the lower right corner of the pop-up window.
If you don’t see the option, try downloading and switching to a different style. The safest bet is to try a default look like Twenty Twenty-One.
If you don’t have access to your backend, follow these instructions to revert to the default style of FTP.
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Your site should now go back to Twenty Twenty. If it works right now, you know it’s a topic conflict.
To restore your theme file, simply reinstall the skin or change the folder back to its original name.
When you make a serious mistake, plugins are often to blame. If you have several or dozens of plugins on your site, trying to find a problem can seem like a daunting task.
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But there is an easy way to find the problem plugin: turn them all off and see if that fixes the problem. If this happens, open them one at a time until your site crashes again. And there are perpetrators!
To disable your plugins from the Dashboard, go to Plugins > Installed Plugins and check the box at the top of the list to select them all. Then click More Actions > Disable, which should be enough to close any crashes and restore your site.
You can also click Delete instead of deleting their files completely, although you have to manually reinstall them or restore a backup.
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You can then open them one at a time by going back to the installed plugins and clicking Activate on each.
Whether plugins or themes are the cause of your broken site, PHP memory limitations are often a problem to blame.
What are PHP memory limits? Your web server only has a certain amount of RAM or memory, so WordPress limits the amount of memory that a single PHP script can accept. When this limit is exceeded, you will experience a white screen of death or fatal error.
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Although you don’t want to set too high a memory limit and allow misconfigured scripts to slow down your site, the default value may be too low. A small increase in your PHP limits can fix your broken site instantly.
You can also try 256M if that doesn’t fix the problem, but anything higher is definitely not necessary unless there is a special call in the plugin file. If the problem is with the memory limit, the plugin you are using is almost truly broken and needs to be closed.
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Side note: Some machines may use the lowest memory limit and won’t allow you to increase it. If this is a problem, your only option is to switch to a better host or uninstall the plugin causing the problem.
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While the memory limit is implemented, it is limited to 256 MB. You should have no problem with plugins running legally on the project.
If you only see significant errors in certain situations and inconsistencies on each page, minor tweaks to some PHP functions can fix it.
Failure to upload large files and find yourself on the screen is likely the result of the maximum file size being too small, while some large page breaks can be fixed by increasing the republish and tracking levels.
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First, check your maximum storage space and compare it to the file you are trying to upload. You can find it by going to Media > Add New and check under File Store.
To fix these issues, login to FTP and edit the wp-config.php file by placing the new code above the last comment line.
Caching is a great way to speed up your website and most of the time is tight.