Fatal error: Uncaught Error: Class 'Symfony\Component\Yaml\Exception\RuntimeException' not found in /home/app/htdocs/message_gateway_20231016/vendor/symfony/yaml/Exception/DumpException.php:19
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway_20231016/vendor/symfony/yaml/Exception/DumpException.php on line 19