Fatal error: Uncaught Error: Interface 'SebastianBergmann\Diff\Output\DiffOutputBuilderInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/sebastian/diff/src/Output/StrictUnifiedDiffOutputBuilder.php:21 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/sebastian/diff/src/Output/StrictUnifiedDiffOutputBuilder.php on line 21