Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest" not found in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/squizlabs/php_codesniffer/src/Standards/PSR12/Tests/Files/FileHeaderUnitTest.php:19 Stack trace: #0 {main} thrown in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/squizlabs/php_codesniffer/src/Standards/PSR12/Tests/Files/FileHeaderUnitTest.php on line 19