Fatal error: Uncaught Error: Interface 'Prophecy\Doubler\ClassPatch\ClassPatchInterface' not found in /mnt/www/fawu/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php:8 Stack trace: #0 {main} thrown in /mnt/www/fawu/vendor/phpspec/prophecy/src/Prophecy/Doubler/ClassPatch/ThrowablePatch.php on line 8