Low battery alarm and no solar power yield

The following might be similar issues:

I have checked my VE.config. It follows Victron & Pylontech UP2500, US2000, US3000, US2000C, US3000C, US5000, US5000B, UF5000, Pelio-L, UP5000, Phantom-S, Force-L1 & L2 [Victron Energy]

The battery voltage reading from the MPPT is between 52.60 and 52.70. From Cerbo GX is between 52.30 and 52.40.