Fatal error: Uncaught Error: Class "admin_setting_configtextarea" not found in C:\Apache24\htdocs\moodle\theme\adaptable\settings\adaptable_admin_setting_configtemplate.php:30 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\theme\adaptable\settings\adaptable_admin_setting_configtemplate.php on line 30