Fatal error: Uncaught Error: Class 'PhpSpec\ObjectBehavior' not found in /home/lafaamicps/www/symfony/vendor/knplabs/gaufrette/spec/Gaufrette/Adapter/GridFSSpec.php:8 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/knplabs/gaufrette/spec/Gaufrette/Adapter/GridFSSpec.php on line 8