Fatal error: Uncaught Error: Interface "PHP_CodeSniffer\Sniffs\Sniff" not found in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\src\Standards\MySource\Sniffs\CSS\BrowserSpecificStylesSniff.php:17 Stack trace: #0 {main} thrown in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\src\Standards\MySource\Sniffs\CSS\BrowserSpecificStylesSniff.php on line 17