title: Why I'm getting this socket error at the time of opening Unity? And how can I resolve it?
body: <p><strong>Socket: unable to join multicast group, error: An invalid argument was supplied.
  (10022)</strong></p>
  
  <p><strong>Unable to join player connection multicast group.</strong></p>
  
  <p><strong>Unable to join player connection alternative multicast group.</strong>
  <a href="https://i.stack.imgur.com/X1aqr.png" rel="noreferrer"><img src="https://i.stack.imgur.com/X1aqr.png" alt="enter image description here"></a></p>