You were Correct, I have xfinity which doesn't have. NAT Loopback. But I found a Work Around That Fixed it and now my server shows in the list. I can Post The Fix here For future People who have this Same issue If Y'all want

I can connect via Localhost:4977 But I cannot through my wan

I've Set everything up Correctly, Portforwared 4977 On UDP, Server is fully up. But it isn't showing in Server List.