Fatal error: Uncaught Error: Class 'Prophecy\Exception\Doubler\DoubleException' not found in /home/caistbuw/public_html/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ReturnByReferenceException.php:14 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ReturnByReferenceException.php on line 14