Fatal error: Uncaught Error: Class "XMLDBCheckAction" not found in C:\Apache24\htdocs\moodle\admin\tool\xmldb\actions\check_oracle_semantics\check_oracle_semantics.class.php:35 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\xmldb\actions\check_oracle_semantics\check_oracle_semantics.class.php on line 35