Fatal error: Uncaught Error: Interface "PHPUnit_Framework_MockObject_Stub" not found in /mnt/disk1/hosted/cuadro_mando/vendor/phpunit/phpunit-mock-objects/src/Stub/Return.php:16 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/phpunit/phpunit-mock-objects/src/Stub/Return.php on line 16