 Failed to listen on "tcp://**.***.***.***:8080": Cannot assign requested address
 Failed to listen on "tcp://**.***.***.***:8080": Cannot assign requested address

  at /var/www/html/*******/vendor/react/socket/src/TcpServer.php:164
    160|             \STREAM_SERVER_BIND | \STREAM_SERVER_LISTEN,
    161|             \stream_context_create(array('socket' => $context))
    162|         );
    163|         if (false === $this->master) {
  > 164|             throw new \RuntimeException('Failed to listen on "' . $uri . '": ' . $errstr, $errno);
    165|         }
    166|         \stream_set_blocking($this->master, 0);
    167| 
    168|         $this->resume();

  Exception trace:
