Fatal error: Uncaught Error: Class "MMB_Core" not found in /home/site/wwwroot/wp-content/plugins/worker/functions.php:634 Stack trace: #0 /home/site/wwwroot/wp-content/plugins/worker/init.php(696): mwp_core() #1 /home/site/wwwroot/wp-content/plugins/worker/init.php(761): mwp_init() #2 /home/site/wwwroot/wp-settings.php(522): include_once('/home/site/wwwr...') #3 /home/site/wwwroot/wp-config.php(129): require_once('/home/site/wwwr...') #4 /home/site/wwwroot/wp-load.php(50): require_once('/home/site/wwwr...') #5 /home/site/wwwroot/wp-blog-header.php(13): require_once('/home/site/wwwr...') #6 /home/site/wwwroot/index.php(17): require('/home/site/wwwr...') #7 {main} thrown in /home/site/wwwroot/wp-content/plugins/worker/functions.php on line 634