Fatal error: Uncaught Error: Interface "Prophecy\Exception\Doubler\DoublerException" not found in /var/www/erp/spreadsheet/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ClassMirrorException.php:16 Stack trace: #0 {main} thrown in /var/www/erp/spreadsheet/vendor/phpspec/prophecy/src/Prophecy/Exception/Doubler/ClassMirrorException.php on line 16