The issue has been fixed in the latest release of InDesign – InDesign 2021.
Please update to this new version of InDesign to get the fix.
Adobe InDesign team
An error occurred while saving the commentNick Vendura commented
Nope. Still not working. Actually, it seems to be worse. I used to lose my shortcuts everytime I crashed (which is several times a day), but now I lose them while I'm working in a session, any time I export a document.