Fatal error: Uncaught Error: Interface "Prophecy\Exception\Exception" not found in /srv/www/sites/public/starter-cms/vendor/phpspec/prophecy/src/Prophecy/Exception/InvalidArgumentException.php:14 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/phpspec/prophecy/src/Prophecy/Exception/InvalidArgumentException.php on line 14