Fatal error: Uncaught Error: Class 'Monolog\Test\TestCase' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/AsynchronousOperations/Model/MassConsumerEnvelopeCallbackTest.php:32 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/testsuite/Magento/AsynchronousOperations/Model/MassConsumerEnvelopeCallbackTest.php on line 32