Fatal error: Uncaught Error: Class 'Symfony\Component\VarDumper\Dumper\HtmlDumper' not found in /mnt/volume_lon1_01/backend/admin/vendor/facade/ignition/src/DumpRecorder/HtmlDumper.php:9 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/facade/ignition/src/DumpRecorder/HtmlDumper.php on line 9