Windows 10Version 21H2 OS 19044.1526/8GB using ComicBase/Sidekick ver. 22.0.1584
Well waited, updated to 1584, then made four attempts to update the database through Sidekick. Kept getting the same trouble bubbles illustrated bellow. Made two attempts to update using Comicbase. Computer quite after an hour.
Have also reinstalled, restarted, repaired and repeated still haven’t been able to update Since Feb 12th, according to Sidekick.