Fatal error: Uncaught Error: Class 'PHP_CodeSniffer\Files\File' not found in /home/devgrafix/public_html/roomadmin/vendor/squizlabs/php_codesniffer/src/Files/DummyFile.php:20 Stack trace: #0 {main} thrown in /home/devgrafix/public_html/roomadmin/vendor/squizlabs/php_codesniffer/src/Files/DummyFile.php on line 20