Hey,
I havn't changed anything with my mods but since 0.17.22 or 0.17.23 I get an error with your mod:"Error in assignID, technology with name 'electric-accumulators-1' does not exist.
Source: advanced-accumulators (technology)."
Since I didn't change anything about the mods I use and none of them modify solar panels and/or accumulators, I'm guessing it's not an issue with mod interactions.