This has happened to me a few times in the last week, and is creating a major issue for me. Once in a few games, I'm forcefully disconnected from the game - and I'm unable to return to the game no matter what I do. Close/re-open HoN client, ctrl+f8 console with reconnect command - no response from server, and a few other methods that I've tried which were all unsuccessful.
I don't understand what's the cause for this, but while this is happening my internet is working just fine; and its rather inconvenient that I lose 10 MMR + banned from matchmaking for 24 hours due to something I have