Fatal error: Uncaught Error: Class "theme_boost_admin_settingspage_tabs" not found in C:\Apache24\htdocs\moodle\theme\adaptable\classes\admin_settingspage_tabs.php:31 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\theme\adaptable\classes\admin_settingspage_tabs.php on line 31