Fatal error: Uncaught Error: Value of type null is not callable in /srv/users/serverpilot/apps/wordpress/public/wp-includes/plugin.php:1 Stack trace: #0 /srv/users/serverpilot/apps/wordpress/public/wp-settings.php(49): require_once() #1 /srv/users/serverpilot/apps/wordpress/public/wp-config.php(108): require_once('/srv/users/serv...') #2 /srv/users/serverpilot/apps/wordpress/public/wp-load.php(51): require_once('/srv/users/serv...') #3 /srv/users/serverpilot/apps/wordpress/public/wp-blog-header.php(13): require_once('/srv/users/serv...') #4 /srv/users/serverpilot/apps/wordpress/public/index.php(17): require('/srv/users/serv...') #5 {main} thrown in /srv/users/serverpilot/apps/wordpress/public/wp-includes/plugin.php on line 1