Fatal error: Uncaught Error: Class 'Symfony\Component\VarDumper\Cloner\Data' not found in /home/app/htdocs/ninja/vendor/maximebf/debugbar/src/DebugBar/DataFormatter/VarDumper/SeekingData.php:15 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/maximebf/debugbar/src/DebugBar/DataFormatter/VarDumper/SeekingData.php on line 15