Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\LongestCommonSubsequenceCalculator" not found in /var/www/html/booking/vendor/sebastian/diff/src/TimeEfficientLongestCommonSubsequenceCalculator.php:17 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/sebastian/diff/src/TimeEfficientLongestCommonSubsequenceCalculator.php on line 17