Fatal error: Uncaught Error: Class 'MaxMind\Exception\InvalidRequestException' not found in /var/www/html/ng-crm/yiiapp/vendor/maxmind/web-service-common/src/Exception/AuthenticationException.php:10 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/maxmind/web-service-common/src/Exception/AuthenticationException.php on line 10