Photon multiplayer experience in playcanvas

I am trying to make a multiplayer experience using photon in play canvas. Here is the link to the discussion in playcanvas forumhttps://forum.playcanvas.com/t/i-am-trying-to-make-multiplayer-using-photon-but-when-i-try-to-play-its-says-this-error/27553/7.

 i followed this tutorial Real-time Multiplayer with Photon | Learn PlayCanvas 1 full project exactly. But i’m not able to connect to the server. Don’t know why? It says not connected when I play. Please help