Aricoin issue

Hi,
seems that I cant mine Aricoin with the suggested syntax (c=Aricoin m=solo). Similar problem with nyancoin. Any ideas?
Thanks
fred

Aricoin
Coin errors
All algorithms for this coin are in error.


Algorithm errors
Unable to obtain the latest block from the daemon.
Unable to connect to the daemon RPC interface.


nyancoin
Coin errors
All exchanges for this coin have at least one error.