Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\Output\DiffOutputBuilderInterface" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\sebastian\diff\src\Output\DiffOnlyOutputBuilder.php:23 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\sebastian\diff\src\Output\DiffOnlyOutputBuilder.php on line 23