Fatal error: Uncaught Error: Class "PHPUnit_Framework_MockObject_Stub_Return" not found in /mnt/disk1/hosted/cuadro_mando/vendor/phpunit/phpunit-mock-objects/src/Stub/ReturnReference.php:14 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/phpunit/phpunit-mock-objects/src/Stub/ReturnReference.php on line 14