SmartShunt not showing correct values

hi all,
I have recently installed a Victron system consisting of:
Smartshunt 300A
Charger Bluesmart IP22 30A
DC/DC Orion Tr
2 x Lilead LifePO4 125 Ah batteries
1 75 Ah lead/acid starter battery
in my sailboat.
At first it seemed as if all worked well, the app showing realistic values for the shunt and other components. I charged to full, synchronized and still seemed ok.
Then after a while I notice that consumed Ah where higher than my SOC-%, not a big difference but a few %-p off.
Then I left my boat at 87% SOC, with fridge running for 24 hours, expected to come back to maybe 80% SOC, but when I got back the app showed 100% SOC! no charger connected (no solar panel, nothing), and also the history on the app didn’t show any consumed Ah.
Do you have any idea why this may be? (I of course believe everything is correctly installed, including sensor cables to the both the starter battery and the consumption batteries, but…?




)
Attaching screenshots of settings and SOC

Your “charged Voltage” in the smart shunt is not set correctly.
Please read This and set the shunts settings correctly.

Thanks!! Sounds reasonable. Will change and check next time at the boat. Thanks!