> Date: Thu, 18 May 2023 07:40:54 -0700
> From: "T.V Raman" <raman@google.com>
> 
> Backtrace attached. Error goes away if one explicitly sets
> 
> (setq org--inhibit-version-check t)
> 
> No change to my emacs config -- just a new rebuild (org 9.6.6
> integrated ) breaks
> 
> Debugger entered--Lisp error: (error "Org version mismatch.  Make sure that correct ¡®loa...")
>   (signal error ("Org version mismatch.  Make sure that correct ¡®loa..."))
>   (error "Org version mismatch.  Make sure that correct `loa...")

Remove all the *.elc files in lisp/org, then rebuild Emacs, and the
problem should go away.