Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail()
Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail()
Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail()
Removing all plugins is a drastic method to fix a simple problem. (Which is why I gave that answer a downvote.) The error messages indicate a problem with a specific plugin. You can rename or delete the folder for that plugin. Renaming the plugin’s folder will disable it. Removing the plugin’s folder will disable it … Read more
i think you should overwrite old file with NEW WORDPRESS file (formatting.php)
If you really have a LOT of categories and your host is not very good you might be causing some sort of issue with the database. Check the WP error log as CK MacLeod said. If your web host has a log file you can access that could be helpful as well.
Postfix is a free and open-source mail transfer agent that routes and delivers electronic mail, when you get an error like this: unknown: “fatal: file /etc/postfix/main.cf: parameter mail_owner: user postfix has same user ID as _postfix it typically means you need to fix some configuration inside of /etc/postfix/main.cf. If you do not plan on ever … Read more
Uncaught Stripe\Exception\SignatureVerificationException: Unable to extract timestamp and signatures from header
class RDTheme should be located in themes rdtheme.php file. Please check …/themes/eikra/inc/rdtheme.php file. If you didn’t find this file or folder in your live server then there might be some issue with your WordPress migration from Localhost to Live server. If you are not using a plugin to migrate your WordPress site then you can … Read more
I found the the solution and everything works now I just removed: &$this, giving : self::pixgridder_admin( array( ‘register_options’ ) );
You have to call TopAuthor() function in plugins_loaded orinit action. You are getting Fatal error: Uncaught Error: Call to undefined function wp_get_current_user() because wp_get_current_user() is a pluggable function. You can not call when your plugin is included. You have to wait for the action plugins_loaded or init. Call your TopAuthor() function using init or plugins_loaded … Read more
WP_Fatal_Error_Handler OR WP_Error OR try/catch