Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\Output\DiffOutputBuilderInterface" not found in D:\Application\www\E-Tracking\vendor\sebastian\diff\src\Output\StrictUnifiedDiffOutputBuilder.php:21 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\sebastian\diff\src\Output\StrictUnifiedDiffOutputBuilder.php on line 21