My b2evolution Version: 4.1.x

Incorrect crumb received! [loginform]
Your request was stopped for security reasons.

Have you waited more than 120 minutes before submitting your request?

Please go back to the previous page and refresh it before submitting the form again.

Alternatively, you can try to resubmit your request with a refreshed crumb:

this is right out of the gate. I've refreshed, gone back, refreshed again.

Not a good start.