Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\LCS\LongestCommonSubsequenceTest" not found in /home/trpdev/public_html/vendor/sebastian/diff/tests/LCS/TimeEfficientImplementationTest.php:16 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/sebastian/diff/tests/LCS/TimeEfficientImplementationTest.php on line 16