Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestSuite" not found in /home/alotaishan/public_html/ots001/vendor/squizlabs/php_codesniffer/tests/TestSuite.php:15 Stack trace: #0 /home/alotaishan/public_html/ots001/vendor/squizlabs/php_codesniffer/tests/AllTests.php(29): include_once() #1 {main} thrown in /home/alotaishan/public_html/ots001/vendor/squizlabs/php_codesniffer/tests/TestSuite.php on line 15