Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\Output\DiffOutputBuilderInterface" not found in /home/hagi/public_html/virtual/vendor/sebastian/diff/src/Output/StrictUnifiedDiffOutputBuilder.php:21 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/sebastian/diff/src/Output/StrictUnifiedDiffOutputBuilder.php on line 21