class-wp-hook.php on line 288

Reinstalling core should fix this issue. This is more than likely related to a botched update from 5.3 to 5.3.1. Edit: To clarify, 5.3.1 included some hardening with relation to kses (specifically wp_kses_bad_protocol()) as noted in the release post. In the error output above, a core file was referencing a core function that didn’t exist, … Read more

Where can I find admin-header.php file online?

Couldn’t see a download link on the Github page for downloading single files(i don’t use it so maybe i’m just not seeing it). Alternatively you can download single files for WordPress from trac. Example: http://core.trac.wordpress.org/browser/tags/3.2.1/wp-admin/admin-header.php Scroll to the bottom of the page(or hit the End key), look for the text “Download in other formats:“ click … Read more

Downgrade admin account by mistake

Usually, this should help: Open your database (with phpmyadmin, navicat, etc) Open the wp_user table and have a look for the ID of your admin user (usually 1) Open the wp_usermeta table and search for the row that has the user_id of your user paste the following string into the meta_value field of the row: … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)