it' sworking now, but only for one inverter (i have two in one powerstation) 2021-08-20 11:46:40.623 Error: (GoodWe PV) 'onHeartbeat' failed 'ValueError':'not enough values to unpack (expected 2, got 1)'. 2021-08-20 11:46:40.623 Error: (GoodWe PV) ----> Line 455 in '/home/user/domoticz/plugins ...

Hi Vinjon, I'm not seeing these errors here. Do they occur at every attempt to pol the Goodwe server (so every 5 minutes at the default update rate)? Which server server do you connect to (I'm on 'Europe')? If the problem persists, can you switch on debug log level and send me the complete logging ...