Fatal error: Uncaught Error: Class 'PHPCompatibility\Sniff' not found in /home/esecureh/public_html/magdemo/vendor/magento/magento-coding-standard/Magento2/Sniffs/PHPCompatibility/RemovedOptionalBeforeRequiredParamSniff.php:34 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/magento-coding-standard/Magento2/Sniffs/PHPCompatibility/RemovedOptionalBeforeRequiredParamSniff.php on line 34