@moonlies Did you use an app password for the first account? In this case, the app password would stay valid even when the main password changes.
Davx google sync stopped working after signing in to another device with same account
after signing into Davx with the same google account on another device, my syncing stopped working and I tried to reset but are now receiving http 400 when trying to sign in. Any recommendations to fix this, as davx5 is important for me to not use the anything google (except the calendar) for what i am doing.