The following error was getting generated in the error log of wp-admin and the wp-admin was loading a white screen. PHP Fatal error: Access to undeclared static property: WP_Screen::$this in /home/bunny/public_html/wp-admin/includes/screen.php on line 706 Fix Open file blog/wp-admin/includes/screen.php in a text editor. On line 706 find the following PHP statement: _help_sidebar; ?> Replace it with … Continue reading PHP Fatal error: Access to undeclared static property: WP_Screen::$this →