Catch the correct connection error for update_online_workers task
Catch the correct connection error for update_online_workers task

sigwo/simplecoin_multi,simplecrypto/simplecoin_multi,sigwo/simplecoin_multi,sigwo/simplecoin_multi,simplecrypto/simplecoin_multi,simplecrypto/simplecoin_multi,simplecrypto/simplecoin_multi,sigwo/simplecoin_multi