Fatal error: Uncaught Error: Interface "SebastianBergmann\Diff\LongestCommonSubsequenceCalculator" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\sebastian\diff\src\TimeEfficientLongestCommonSubsequenceCalculator.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\sebastian\diff\src\TimeEfficientLongestCommonSubsequenceCalculator.php on line 17