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Questions tagged [fatal-error]

A PHP error that causes WordPress execution to abort.

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Error with automatically updating Wordpress in Plesk [closed]

Plek tries to update my Wordpress but gives this error. Does anyone know how I can reset the cache, or have an other solution? 1. Website "Domain" (https://www.domain.nl): Failed to reset ...
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New installation fatal error in 5.9.3 at edit or create entry

I just make a new download and installation of Wordpress. So far so good until I edit or create a new entry. Remove it works. Notice: Undefined property: WP_REST_Terms_Controller::$sql_clauses in /wp-...
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31 views

Fatal Error Class 'WP_Widget_Pages' not found in /home/****/public_html/wp-includes/class-wp-widget-factory.php

So I am not well versed in wordpress and had this site built for a friend and it worked just fine for years. I tried to login to make some changes for him with /wp-admin and got the WSOD. I tried ...
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87 views

Fatal error: Uncaught Error: Call to undefined function wp() in /home/nr4dxonhypyy/public_html/wp-blog-header.php:16

Fatal error: Uncaught Error: Call to undefined function wp() in /home/nr4dxonhypyy/public_html/wp-blog-header.php:16 Stack trace: #0 /home/nr4dxonhypyy/public_html/index.php(17): require() #1 {main} ...
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1 vote
1 answer
450 views

Elementor\Scheme_Typography' not found [closed]

I just update my elementor plugin and suddenly my site goes down its display this error. code line error shows: 224. $element->add_group_control( Group_Control_Typography::get_type(), ...
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26 views

Fatal error in wordpress htdocs

I need help with this Fatal error: Array and string offset access syntax with curly braces is no longer supported in /homepages/25/d502821911/htdocs/...../wp-includes/script-loader.php on line 757
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Critical error - can't post comments

I've been building a website (not a professional and don't know much about coding). Everything looks good, except for I can't post comments on my blog posts. I get a "critical error" message....
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68 views

Manualy Updated Wordpress Error

So this is the problem, all started with me trying to install the plugin, UpdraftPlus WordPress Backup Plugin But I couldn't, i got this error : Installation failed: Unable to copy the file. ...
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121 views

Error while loading wordpress site "Fatal error: Uncaught Error: Call to undefined function twentytwentyone_the_html_classes() in /home

I am facing fatal error while loading wordpress site. Error is: Fatal error: Uncaught Error: Call to undefined function twentytwentyone_the_html_classes() in ......(here in the middle shows some links)...
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1 answer
28 views

Solution to White Screen of Death that does not require Web Server access?

I'm working on a live website, updated a plugin and got the dreaded White Screen of Death. I know exactly how to resolve the problem; simply deactivate or delete the plugin I upgraded. The problem is ...
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32 views

signup_user() throws fatal error

When I use the signup_user() function, Wordpress throws a fatal error. I've allowed user registration in the settings, and was expecting it to work straight out of the box. Has this function been ...
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27 views

Replace old theme that understand old css (vcex_icon_box css_animation)

I have just updated a 4.9.3 old wordpress with the new 5.8.1. The theme, which was a custom one using WPBakery 5.1.1, is using old PHP functions (PHP has been updated also to the last version) so Im ...
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34 views

failed to open stream - wp-includes/blocks/file.php

I am troubleshooting an association with their wordpress site which seems to have made an automatic update. Since then, if I activate the debug I have this (see photos). I went to see the file.php ...
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43 views

My wordpress is showing the following error when I am trying to activate elementor plugin. I have updated Wordpress manually

Warning: require(/home/vol14_2/unaux.com/unaux_26830699/htdocs/wp-content/plugins/elementor/includes/plugin.php): failed to open stream: No such file or directory in /home/vol14_2/unaux.com/...
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144 views

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

I'm working with WP Engine and added their geotarget add on and my redirect is working when I use my VPN in anywhere outside the U.S. which is what I want. However, when I test within the U.S. I get......
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37 views

Unable to edit with Elementor

After installing Wordpress multisite configuration it is impossible to enter the Elementor edit environment, the following message shows: "the preview could not be loaded...", Unfortunately ...
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1 vote
2 answers
105 views

Cannot understand WordPress error message

The error I am getting is: Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'wptexturize' not found or invalid function name in /home/ifd6vop3yes7/public_html/...
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182 views

Connecting to upstream failed

I have two small sites using the latest WordPress version installed on an Nginx server with PHP 8.0 (FPM). The server has occasional CPU load at random times of the day and the logs show multiple ...
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69 views

date_query in pre_get_posts out of memory

I'm trying to apply a Datefilter for specific categories. Wordpress crashs with a out of memory error. Is this a server problem or is my query wrong? At first I tried query -> (...) but with ...
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1 answer
87 views

Wordpress critical error (tried plugin + debug!)

Ever since updating WP to the latest version, the admin panel stopped working. Now, every time attempting to access wp admin just shows this error: There has been a critical error on this website. ...
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965 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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1 answer
27 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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1 vote
2 answers
929 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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1 answer
929 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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573 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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2 answers
398 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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1 answer
61 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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25 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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2 answers
27 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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3 votes
1 answer
4k 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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1 vote
1 answer
325 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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1 answer
139 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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794 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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2 answers
1k 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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1 answer
627 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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-1 votes
1 answer
995 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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1 answer
704 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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62 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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527 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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1 vote
1 answer
2k 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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-2 votes
1 answer
48 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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542 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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717 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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1 answer
3k 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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0 votes
1 answer
2k 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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1 vote
0 answers
996 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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3 votes
1 answer
22k 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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1 answer
5k 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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1 answer
375 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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1k 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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