When attempting to login to the flexnetoperations.com I get the error "message": "An unexpected error occurred" see below:
The issue happens when the URL is https://revvitysignals.flexnetoperations.com/mellon/postResponse
When it logs in successfully, the URL is https://revvitysignals.flexnetoperations.com/flexnet/operationsportal/activatables_VIEW.do
Note: When You get the URL (long URL as mentioned below) from another User and use it to login, You get the above error.
If and when this happens, clear the browser cache, or use a different browser or use incognito mode and use the below URL:
https://revvitysignals.flexnetoperations.com/
(Just copy and paste instead of directly clicking on it)