Getting same issue for profiles:
[WAR] 69 (lib/mahara.php:1586) call_user_func_array() expects parameter 1 to be a valid callback, class 'ArtefactTypeProfile' does not have a method 'validate_config_options'
Getting same issue for profiles:
[WAR] 69 (lib/mahara. php:1586) call_user_ func_array( ) expects parameter 1 to be a valid callback, class 'ArtefactTypePr ofile' does not have a method 'validate_ config_ options'