Fatal error: Uncaught Error: Class "PHPCompatibility\Sniff" not found in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/magento/php-compatibility-fork/PHPCompatibility/Sniffs/Interfaces/RemovedSerializableSniff.php:46 Stack trace: #0 {main} thrown in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/magento/php-compatibility-fork/PHPCompatibility/Sniffs/Interfaces/RemovedSerializableSniff.php on line 46