Fatal error: Uncaught Error: Class 'RWMB_Loader' not found in /srv/users/appetitepaper/apps/appetitepaper/public/wp-content/plugins/mb-custom-post-type/mb-custom-post-type.php:26 Stack trace: #0 /srv/users/appetitepaper/apps/appetitepaper/public/wp-includes/class-wp-hook.php(308): mb_cpt_load('') #1 /srv/users/appetitepaper/apps/appetitepaper/public/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /srv/users/appetitepaper/apps/appetitepaper/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /srv/users/appetitepaper/apps/appetitepaper/public/wp-settings.php(617): do_action('init') #4 /srv/users/appetitepaper/apps/appetitepaper/public/wp-config.php(106): require_once('/srv/users/appe...') #5 /srv/users/appetitepaper/apps/appetitepaper/public/wp-load.php(50): require_once('/srv/users/appe...') #6 /srv/users/appetitepaper/apps/appetitepaper/public/wp-blog-header.php(13): require_once('/srv/users/appe...') #7 /srv/users/appetitepaper/apps/appetitepaper/public/index.php(17): require('/srv in /srv/users/appetitepaper/apps/appetitepaper/public/wp-content/plugins/mb-custom-post-type/mb-custom-post-type.php on line 26