Fatal error: Uncaught Error: Class "core_reportbuilder\system_report" not found in C:\xampp\htdocs\moodle\webservice\classes\reportbuilder\local\systemreports\tokens.php:37 Stack trace: #0 {main} thrown in C:\xampp\htdocs\moodle\webservice\classes\reportbuilder\local\systemreports\tokens.php on line 37