Fatal error: Uncaught Error: Interface "Masterminds\HTML5\Serializer\RulesInterface" not found in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/masterminds/html5/src/HTML5/Serializer/OutputRules.php:17 Stack trace: #0 {main} thrown in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/masterminds/html5/src/HTML5/Serializer/OutputRules.php on line 17