Login with unknown mail address causes error 500

[gerricom]

Gitea Version

1.16.3

Git Version

No response

Operating System

No response

How are you running Gitea?

try.gitea.io / official releases

Database

No response

Can you reproduce the bug on the Gitea demo site?

Yes

Log Gist

No response

Description

1. Go to https://try.gitea.io/user/login
2. Enter a random mail address and something as a password
3. Try to login
4. Get a error 500

I guess it is intended to show a more speaking error message. This message is for example shown when you don't use a mail address but a non-existing username.

Screenshots

No response