src/Ratchet/Server/IoServer.php
public function handleError(\Exception $e, $conn) {
        $this->app->onError($conn->decor, $e);
    }
public function handleError(\Exception $e, $conn) {
        $this->app->onError($conn->decor, $e);
    }
public function handleError ( \ Exception $ e , $ conn ) { $ this -> app -> onError ( $ conn -> decor , $ e ) ; }
An error has occurred, let the listening application know
@param \Exception                        $e
@param \React\Socket\ConnectionInterface $conn
An error has occurred let the listening application know