Fatal error: Uncaught Error: Interface 'SebastianBergmann\Diff\Output\DiffOutputBuilderInterface' not found in /home/kubalos2/public_html/testtestowy/vendor/sebastian/diff/src/Output/DiffOnlyOutputBuilder.php:19 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/sebastian/diff/src/Output/DiffOnlyOutputBuilder.php on line 19