Fatal error: Uncaught Error: Class 'SebastianBergmann\Diff\Output\AbstractChunkOutputBuilder' not found in /srv/disk3/4464330/www/back.ticket-el.com/vendor/sebastian/diff/src/Output/UnifiedDiffOutputBuilder.php:27 Stack trace: #0 {main} thrown in /srv/disk3/4464330/www/back.ticket-el.com/vendor/sebastian/diff/src/Output/UnifiedDiffOutputBuilder.php on line 27