Fatal error: Uncaught Error: Class 'advanced_testcase' not found in /home/catapult/cap.catapultaproducciones.com/grade/grading/tests/generator_test.php:41 Stack trace: #0 {main} thrown in /home/catapult/cap.catapultaproducciones.com/grade/grading/tests/generator_test.php on line 41