Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\LongestCommonSubsequenceTest" not found in C:\xampp\htdocs\BK\bateriasec\vendor\sebastian\diff\tests\TimeEfficientImplementationTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\sebastian\diff\tests\TimeEfficientImplementationTest.php on line 16