error after upgrade to version 4 from joomla 3 to joomla 4

[denis.bonetti]

Hi everyone
after upgrade from j3 to j4 and j5 and virtuemart 4 i have this kind of problem
when i try to register new costumer in the shop i have the error attached

that is the error:
Oops... Page Not Found!
We're sorry, but the page you were looking for doesn't exist.

VirtueMart category not found.
Call Stack

what i can check? thanks a lot

[PRO]

what is at the line 767?
 
check what its looking for