Occationally the following error message might appear during an online game:
In mobile networks such WiFi and 3G/4G, transmission errors are not uncommon.
If a data packet (eg. the information what card was played by a player) could not be successfully transmitted to our servers, the game cannot just continue without that missing information. We don't want to disconnect such a player immediately and hence we just repeat the current round.
This is a fair way to continue a game without players losing their game stake (credits).
You should always make sure that you have a stable internet connection when joining online rooms.