Tanyu can't log in to the back-end, help!

admin

To translate the given text into English, I will provide only one translation result without any additional characters or words. Please note that this might not be a perfect translation as it's based on my current understanding of the text and may not cover all nuances.
Login to the ToB backend results in a 404 error.



Then I checked GitHub authentication... I think I received spam.
I don't understand...