Questions tagged [fatal-error]

A PHP error that causes WordPress execution to abort.

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10 views

How to diagnose “Jetpack causing a fatal error on page …com/wp-cron.php?doing_wp_cron=…”?

Yesterday all of my websites sent me the following email notification from Wordpress. Howdy! Since WordPress 5.2 there is a built-in feature that detects when a plugin or theme causes a fatal error ...
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15 views

Problem with Rev Slider [closed]

and thank-you for your (anticipated) patience. I have little experience in this area and am attempting to fix something that is way beyond my skillset. I was unable to access the backend of my site as ...
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20 views

Fatal error: Uncaught Error: Class 'WP_Widget' not found

Anybody got a solution for this? I can't reach admin page or most of the other pages except I can reach the home page. Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home1/thehub/...
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20 views

After Plugin deinstallation, Login impossible and line50 error

I have a big problem with my website. I wanted to edit this and have updated and uninstalled plugins that I thought I no longer need (or never needed) but apparently this was not the case. As soon as ...
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1answer
45 views

How can I quickly get a system showing the “Uncaught Error: Class 'WP_Site_Health' not found in” up and running again?

I client of mine recently upgraded a very basic WordPress install to version 5.6.1. While the update seemed to go well, right at the very end the site died with an error that read something like this; ...
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48 views

Just updated to Wordpress 5.6.1 & now getting fatal error on site

Here's what I see anytime I pull up any of the site pages - Here is the error code I am having on any and all of my website pages Fatal error: Uncaught Error: Call to undefined function do_action() ...
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1answer
45 views

“Call to a member function have_posts() on array” error on have_posts();

I'm having the weirdest error. When trying to display a custom loop, I get the following error: Fatal error : Uncaught Error: Call to a member function have_posts() on array in /.../custom-page.php:42 ...
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110 views

Fatal error “Call to undefined function is_plugin_active” each time the plugin is activated

I try to activate an extension in Wordpress, but I get an error every time I try to activate it: Here is the problematic code: function sta_pro_first_init(){ include dirname(__FILE__) . '/...
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2answers
80 views

Fatal error: wp-settings.php on line 199

I'd love to know how to get back into wp-admin and get my site back online. I contacted GoDaddy tech support again today and the PHP is supposedly updating.. Wordpress has been complaining about the ...
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15 views

Class cannot be found, but it's available in the file, I get: Fatal Error: Uncaught Error: Class 'Blocks\Base\Activation' not found

Class cannot be found, but the declaration is correct. Here is my code: Info-Wheel.php if ( file_exists( dirname( __FILE__ ) . "/vendor/autoload.php" ) ) { require_once dirname( __FILE__ )...
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18 views

Not able to access admin console after Installing and activating a plugin

Fatal error: Uncaught Error: Call to undefined method wpdb::check_safe_collation() in /home/xyzcom/public_html/wp-includes/wp-db.php:2668 Stack trace: #0 /home/xyzcom/public_html/wp-includes/option....
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11 views

Fatal error on some pages after cancelling WPSTAGING cloning process

Yesterday I was cloning my WordPress website with WPSTAGING (https://de.wordpress.org/plugins/wp-staging/). Accidentally during the cloning process I closed the browser tab within which the cloning ...
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1answer
787 views

Wordpress error - PHP Fatal error: Uncaught Error: Call to undefined function register_block_type_from_metadata()

I'm working on a website that has been met with the WordPress "white screen of death" error, 'The site is experiencing technical difficulties.' I believe this occurred when updating all ...
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231 views

Fatal error: Out of memory in WordPress running on AWS EC2?

I launch an instance (EC2): Amazon Linux AMI 2018.03.0 (HVM), SSD Volume Type all the options are default (free tier), PHP 7.3.21 (cli) (built: Aug 21 2020 23:21:45) ( NTS ) and mysql Ver 14.14 ...
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142 views

WP 5.5 Fatal Error - get_rest_controller() in rest-api.php

I have a site using a customized version of this plugin: https://wordpress.org/plugins/user-tags/ After installing Wordpress 5.5, any of the taxonomy display pages generate this fatal error: PHP Fatal ...
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74 views

Fatal Error when trying to load Permalinks page on WP admin [closed]

I'm receiving the below error when trying to access the Permalinks section on the WP admin. The page does not load and shows the error message instead. I cannot understand what this means or what has ...
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29 views

'Fatal Error' from importing RSS feed

Trying to troubleshoot an error here. I am working on importing an RSS feed from the Wix page to a new WordPress page. Any ideas what is broken here?
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290 views

Uncaught Error: Call to undefined function twentytwenty_the_post_meta()

I'm working with WordPress customization, I created a template who has the following code <?php /* Template name: Master Template */ get_header(); ?> <body> <?php if(...
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2answers
579 views

There has been a critical error on your website - won't fix no matter what

So I've got the dreaded error too it seems. Apparently it's a very common issue but I can't really seem to get a hang on the fix. One of the plugins my theme uses is causing the error as per the log I ...
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202 views

Fatal error: Uncaught Error: Call to undefined function load_textdomain()

since 4 days I am suddenly faced to errors with ERROR 500. I tried on FTP to desactivate the PLUGIN and then the theme. Yet nothing change. here are the errors : Parse error: syntax error, unexpected ...
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1answer
316 views

Getting Wordpress fatal error when hitting WooCommerce API

I have made a script that extracts products from WooCommerce and a script that update stock in WooCommerce. The shop have about 750 parent products and total number of variants under these parents are ...
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1answer
483 views

Call to undefined function is_blog_installed(), after creating functions.php [closed]

I'd like to place some custom code in functions.php which I'm unable to do so. Why am I getting the following errors after the creation of (even an empty) functions.php? I'm using WP 5.4.2 with Heroku-...
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115 views

How to customize the critical error message?

How to customize the critical error message saying: There has been a critical error on your website. Learn more about debugging in WordPress. Instead of using CSS to hide the message it would be ...
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16 views

Error 503 with wp_delete_attachment

I´m doing a plugin which must do an import from an api. Inside this import, I have to removed phisicaly pictures before saving new ones. For some reasons this line code wp_delete_attachment( $...
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57 views

Reduce Stock Based on Custom Variation Field Rather than Attribute (Working Script)

I currently have a script that works perfectly. The issue is, I want to use the value in a custom field I have created for my variations rather than an attribute. See code: // reduce stock based on '...
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261 views

Fatal error: Uncaught Error: Class 'WP_REST_Meta_Fields' not found in

I´m pretty new to PHP and cannot solve this error: Fatal error: Uncaught Error: Class 'WP_REST_Meta_Fields' not found in /var/www/vhosts/thinkotel.com/httpdocs/wp-includes/rest-api/fields/class-wp-...
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35 views

Can't log in to update my website content

This error appears when I try to login in to word press: Fatal error: Call to undefined method WP_Error::has_errors() in /home/alburycon/public_html/wp-login.php on line 58
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1answer
556 views

Fatal error…Please help me

I am New to wordpress After installing and activating a plugin I got the following error ( ! ) Fatal error: Cannot declare class WP_Importer, because the name is already in use in C:\wamp2\www\...
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1answer
28 views

Fatal Error triggers Before WP_Error handler

I have this code : // this will provoke a fatal error because "Grap" without last "h" $graph = new CanvasGrap(300,100); if ( is_wp_error($graph) ){ echo "is wp_error"; } Situation : the echo is ...
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1answer
501 views

hypanis.ru wordpress vulnerabilty [closed]

Does anyone know anything about the "hypanis.ru" wordpress vulnerability? A client has recently got a WP virus which has caused his website to output "hypanis.ru" before the ...
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373 views

WP_Fatal_Error_Handler OR WP_Error OR try/catch

A process into my plugin provoke a fatal error in Linux Server which I have not access, for example to define a WP_DEBUG_LOG. I could identified the conflict in the event related to generate an jpeg ...
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1answer
2k views

Fatal error: Cannot declare class WP_User_Request, because the name is already in use?

Suddenly I am getting the following error on my website, I don't know why, these are the following errors shown on my website: 1)Fatal error: Cannot declare class WP_User_Request, because the name ...
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1answer
1k views

Uncaught Error: Call to undefined function wp_get_current_user() in

My simple plugin gives error: // Class wpb_widget ends here add_action('init','do_stuff'); function TopAuthor() { $contributor_ids = get_users( array( 'fields' => '...
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401 views

How do I fix a fatal error when trying to open WPForms in dashboard?

I'm receiving the following fatal error when I try to open WPForms from the dashboard: Fatal error: Uncaught Error: Call to a member function get() on null in /home3/mjpngymy/public_html/wp-...
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778 views

Revslider error. Impossible to enter admin dashboard [closed]

No way to enter site admin's dashboard, cause revslider error. :-( How can I fix it? This is the wordpress message: Fatal error: Uncaught Error: [] operator not supported for strings in /home/...
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1answer
9k views

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

I have made wordpress pages on divi builder on m localhost and they were working fine without any problem but when i installed divi on my online website its giving me the error Fatal error: Allowed ...
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1answer
3k views

Fatal error: Uncaught Error: Using $this when not in object context

I am using a theme plugin that is essential for my theme. It is called PixGridder Pro. The developer website is down and they can't help me. The error given by wordress Fatal error: Uncaught Error: ...
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1answer
199 views

Fatal error: Class 'RDTheme' not found

I am working with the Eikra theme and I have created a site that is perfectly working in the localhost. But I uploaded my website on the server and It is giving me this error. Fatal error: Class '...
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792 views

Uncaught Stripe\Exception\SignatureVerificationException: Unable to extract timestamp and signatures from header

I integrated Stripe Checkout to make payments for products and services on my site. Everything works. There is only one problem. I want to validate whether the purchase was made or not and the only ...
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1answer
306 views

wp-cli core install unknown: fatal: file /etc/postfix/main.cf: parameter mail_owner: user postfix has same user ID as _postfix

I'm trying to setup two wordpress virtual hosts on my macbook using a shell script composer and wp-cli. The first virtual host has been working perfectly. When I run the script for the 2nd virtual ...
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1answer
680 views

5 PHP Fatal error: Uncaught ArgumentCountError (Cannot Find)

I recently migrated a WordPress site over from PHP5 to PHP7. One of our custom file listing functions (outputs a listing of files from a folder on a server directory) is failing on the new server on ...
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1answer
50 views

Editing product categories suddenly crashes website and goes back to wordpress installation

This has happened multiple times in the past week, and I'm not sure what's causing it. Basically, I have a ton of categories (though, i'm not sure if this plays a part in the problem) and when i'm ...
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1answer
71 views

unable to edit any page of my wordpress website

I'm working on a website using ampps local server. when I try to edit any page this error occurs. Catchable fatal error: Object of class WP_Error could not be converted to string in /Applications/...
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4answers
872 views

How to remove theme that caused WordPress to crash?

I installed the hestia theme from the themes listed in the dashboard. All other themes worked fine but this one causes Wordpress to crash and I am unable to login though, interestingly, I can view the ...
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174 views

Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail()

I was trying to update the theme on one of my Wordpress websites and suddenly I got this error on both my Wordpress website on the same web hosting (even the one I was not working with !!) At first, I ...
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2answers
3k views

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

Since WordPress 5.2 there is an automated E-Mail on PHP exceptions. In some smaller projects I just upload the files for new extensions while developing - whenever an error occurs then, the site admin ...
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117 views

Php Fatal error. Blank wordpress admin panel

after updating some plugins I found the wordpress blank admin panel. Later to solve the problem I restored a previous backup but it didn't work, I disabled the plugins and the themes, it didn't work. ...
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1answer
540 views

Fatal error: Cannot redeclare get_header_image() (previously declared in [closed]

to use that code <img src="<?php echo esc_url( get_header_image() ); ?>" alt="<?php echo esc_attr( get_bloginfo( 'title' ) ) ); ?>" /> , i created a functions.php like that <?...
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220 views

“edit page” not loading

This has been happening for the last few days... Click on edit page. The page turns white, the loading bar starts moving and it looks like it's making progress based on this. By about half way along, ...
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1answer
75 views

Its my first time trying to create a website , I got an error Please help

I was updating wordpress, throught it was done. I downloaded Astra ... I am new to all this. Thank you for your help Fatal error: Call to undefined function is_customize_preview() in /home/content/...

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