Suddenly getting the below error when logging in to the website using Win 7sp1/Chrome Version 67.0.3396.99 (Official Build) (64-bit):

(No problem logging in using IE 11.0.9600.17843)

Bad Request - Request Too Long

HTTP Error 400. The size of the request headers is too long.

The offending url is:

FYI this issue solved itself (?) after a week or so (and I did not clear the Chrome cache or delete cookies)