Fatal error: Uncaught Error: Class 'base_attribute' not found in /home/golars5/public_html/quiz/backup/util/structure/simpletest/fixtures/structuremocks.php:29 Stack trace: #0 {main} thrown in /home/golars5/public_html/quiz/backup/util/structure/simpletest/fixtures/structuremocks.php on line 29