Hello Ihor,

May you add
> (setq org-element--cache-self-verify 'backtrace)
> to your config?


Sure, I'll do that.

In case it's relevant, I also frequently get warnings like the following:

Warning (emacs): Emacs reader failed to read data in
"~/.cache/org-persist//gc-lock.eld". The error was: "End of file during
parsing"

Paul