Fatal error: Uncaught Error: Class 'testing_block_generator' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/testing/generator/default_block_generator.php:34 Stack trace: #0 {main} thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/testing/generator/default_block_generator.php on line 34