fortnite can successfully log-in to my epic games account but UEFN can't is there any way to resolve this issue

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Summary

fortnite can successfully log-in to my epic games account but UEFN can’t Is there any way for you to give a solution to this issue?

Steps to Reproduce

open UEFN and it will have problem logging in

Expected Result

improper working of UEFN

Observed Result

proper working of UEFN

Platform(s)

PC windows 10 hp

Additional Notes

give an answer to my problem