After some months of no issues, errors come back again this time Error4100. In Steam and Android too.

Have not been able to log in for 2 days

Please indicate which account you would like to KEEP! This is an account LINK; not an account MERGE. You will have ONE account to play across all platforms. Items do not transfer from one account to another. 1. Start a new game on selected platform (iOS,...

cant log in again,,what the ??????/

So, after several days of 1006 errors the game worked today... BUT It has reset all my progress back to the very start. Certainly cant find the motivation to start all over again with a game/publisher this unreliable.