Fatal error: Uncaught Error: Class "CoinGate\Exception\ApiErrorException" not found in /var/www/html/core/vendor/coingate/coingate-php/lib/Exception/Api/OrderIsNotValid.php:10 Stack trace: #0 {main} thrown in /var/www/html/core/vendor/coingate/coingate-php/lib/Exception/Api/OrderIsNotValid.php on line 10