Fatal error: Uncaught Error: Class "Ratchet\AbstractConnectionDecorator" not found in /var/www/html/mun/vendor/cboden/ratchet/src/Ratchet/Wamp/WampConnection.php:12
Stack trace:
#0 {main}
thrown in /var/www/html/mun/vendor/cboden/ratchet/src/Ratchet/Wamp/WampConnection.php on line 12