fatal-error - Read For Learn

WordPress error – PHP Fatal error: Uncaught Error: Call to undefined function register_block_type_from_metadata()

What comes to my mind is that You should check Your wp-settings.php file, as it should include wp-includes/blocks.php file where “register_block_type_from_metadata” function is defined check that file for this line of code: require ABSPATH . WPINC . ‘/blocks.php’; if its not there, then Your wordpress installation could have been either hacked or interupted while updating … Read more

Steps to debug on a blank screened wordpress install

Add the following to wp_config.php: define( ‘WP_DEBUG’, true ); Reset the Plugins folder Revert to the default Theme (currently Twenty Eleven), using a similar method to the Plugin-reset step (just be sure that the only Theme available in /wp-content/themes/ is twenty-eleven) If your site is restored, great! If not, you likely have some sort of … Read more

WordPress plugin installation error

I had the same problem but it occured while importing the theme-unit-test-data.xml along with its attachments. I am using WP 3.8.1. It’s a WordPress issue so editing the php.ini has no effect. WP uses a hardcoded value (60 secs) for http_request_timeout of WP_Http in class-http.php. To solve it, place this code in functions.php of your … Read more

PHP Fatal error: Cannot call overloaded function for non-object in wp-includes/capabilities.php [closed]

This issue usually stems from PHP configuration issues, APC caching, and/or a call to an incompatible XML library. From what I’ve seen, it is usually a combination of php 5.2.X and caching. If you’re using caching on your site, try switching from APC/memcached cache to disk caching and see if it clears up. 9/10 times, … Read more

Blank/White Screen on Frontend but Accessible backend?

In my case, nothing about debugging and disabling themes/plugins was useful… After some research, I’ve realized that my index.php was empty! The only content was a message saying Silence is golden. Using a backup I had, I could get back my original index.php and get the site working again.

Fatal error: Allowed memory size of 41943040 bytes exhausted (tried to allocate 20480 bytes)

Add the following at the top of wp-config.php: ini_set(‘memory_limit’,’128M’); Although you should use WP_MEMORY_LIMIT when you can, we see in /wp-includes/default-constants.php that WordPress doesn’t do much more than use ini_set itself. Note: This is just one more thing to try, but you’ll likely end up having to have your host fix this issue.

How to disable automated E-Mail on PHP error/exception?

There was some discussion on it a few weeks ago you can find here: https://make.wordpress.org/core/2019/04/16/fatal-error-recovery-mode-in-5-2/ According to that and looking through the core, you can accomplish that with one of two methods: define(‘RECOVERY_MODE_EMAIL’, ‘[email protected]’); OR add_filter( ‘recovery_mode_email’, ‘recovery_email_update’, 10, 2 ); function recovery_email_update( $email, $url ) { $email[‘to’] = ‘[email protected]’; return $email; } Hope that … Read more

How do I “fix” a wp-blog-header.php error message?

No need to go here and there. I was facing the same issue and here is the only solution Fix wp-blog-header.php error

Fatal error: Call to undefined function wp_mail()

wp_mail() is defined in wp-includes/pluggable.php. This file is loaded after the plugins are loaded, but before the hook plugins_loaded has been fired. So the answer is: wait. add_action( ‘plugins_loaded’, ‘renderHTML’ ); On a side note: prefix your function names and your global variables.

White screen of death only in wp-admin

As a rule of thumb, always remove the ending ?> of your .php files, especially if it’s a functions or config file that gets parsed before headers are sent to the page. If after that ?> you accidentally add a space, a tab character or a new line, there’s your invisible error.

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