Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\Output\AbstractChunkOutputBuilder" not found in C:\xampp\htdocs\teslabatteries\vendor\sebastian\diff\src\Output\UnifiedDiffOutputBuilder.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\teslabatteries\vendor\sebastian\diff\src\Output\UnifiedDiffOutputBuilder.php on line 28