Internal Server error Without email functionality enabled

[uc-sithu]

• [✅ ] I've read the FAQ and my problem isn't described there.
• [✅ ] I've also searched through the existing issues, and my problem hasn't been brought up

Describe the issue
First time I try to login with the link provided by terminal. I don't enable email functionality. Also I don't even have a chance to log in yet. This is the first time.

Logs (if applicable)
Paste any relevant error messages here:

what's that "[email protected]" email?

time="2024-06-07T09:00:53Z" level=debug msg="Mark 1FA authentication attempt made by user '[email protected]'" method=POST path=/api/firstfactor remote_ip=157.230.195.44
time="2024-06-07T09:00:53Z" level=error msg="Unsuccessful 1FA authentication attempt by user '[email protected]'" error="user not found" method=POST path=/api/firstfactor remote_ip=157.230.195.44 stack="github.com/authelia/authelia/v4/internal/handlers/response.go:275           markAuthenticationAttempt\ngithub.com/authelia/authelia/v4/internal/handlers/handler_firstfactor.go:52 handleRouter.FirstFactorPOST.func10\ngithub.com/authelia/authelia/v4/internal/middlewares/bridge.go:54           handleRouter.(*BridgeBuilder).Build.func5.1\ngithub.com/authelia/authelia/v4/internal/middlewares/headers.go:65          SecurityHeadersCSPNone.func1\ngithub.com/authelia/authelia/v4/internal/middlewares/headers.go:91          SecurityHeadersNoStore.func1\ngithub.com/authelia/authelia/v4/internal/middlewares/headers.go:30          SecurityHeadersBase.func1\ngithub.com/fasthttp/[email protected]/router.go:441                             (*Router).Handler\ngithub.com/authelia/authelia/v4/internal/middlewares/log_request.go:14      handleRouter.LogRequest.func40\ngithub.com/authelia/authelia/v4/internal/middlewares/errors.go:38           RecoverPanic.func1\ngithub.com/valyala/[email protected]/server.go:2374                          (*Server).serveConn\ngithub.com/valyala/[email protected]/workerpool.go:224                       (*workerPool).workerFunc\ngithub.com/valyala/[email protected]/workerpool.go:196                       (*workerPool).getCh.func1\nruntime/asm_amd64.s:1695                                                    goexit"
time="2024-06-07T09:11:39Z" level=debug msg="Check authorization of subject username= groups= ip=5.164.29.116 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T09:11:39Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=5.164.29.116
time="2024-06-07T09:11:52Z" level=debug msg="Check authorization of subject username= groups= ip=5.164.29.116 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T09:11:52Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=5.164.29.116
time="2024-06-07T09:12:07Z" level=debug msg="Check authorization of subject username= groups= ip=116.105.215.255 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T09:12:07Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=116.105.215.255
time="2024-06-07T10:12:55Z" level=debug msg="Check authorization of subject username= groups= ip=52.16.245.145 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T10:12:55Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=52.16.245.145
time="2024-06-07T10:12:57Z" level=debug msg="Check authorization of subject username= groups= ip=52.16.245.145 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T10:12:57Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=52.16.245.145
time="2024-06-07T10:41:23Z" level=debug msg="Check authorization of subject username= groups= ip=104.166.80.8 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T10:41:23Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=104.166.80.8
time="2024-06-07T10:50:24Z" level=debug msg="Check authorization of subject username= groups= ip=65.154.226.169 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T10:50:24Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=65.154.226.169
time="2024-06-07T11:21:04Z" level=debug msg="Check authorization of subject username= groups= ip=104.164.195.254 and object https://wg.domain.duckdns.org/ (method GET)."
time="2024-06-07T11:21:04Z" level=info msg="Access to https://wg.domain.duckdns.org/ (method GET) is not authorized to user <anonymous>, responding with status code 401" method=GET path=/api/verify remote_ip=104.164.195.254

Environment:

• Client OS: [Ubuntu 22.04]
• VPS OS [Ubuntu 22.04]
• VPS Provider [Racknerd]