Can't connect to Plex Server

[fidju]

Sonarr version 2.0.0.3953 on Windows 10.

Error Message:
Unable to connect to Plex Server: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.

Exception Log:
Newtonsoft.Json.JsonReaderException: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.
at Newtonsoft.Json.Linq.JObject.Load(JsonReader reader)
at Newtonsoft.Json.Linq.JObject.Parse(String json)
at NzbDrone.Core.Notifications.Plex.PlexServerProxy.Authenticate(PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerProxy.cs:line 131
at NzbDrone.Core.Notifications.Plex.PlexServerProxy.<>c__DisplayClass3.b__2() in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerProxy.cs:line 180
at NzbDrone.Common.Cache.Cached1.Get(String key, Func1 function, Nullable`1 lifeTime) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Common\Cache\Cached.cs:line 87
at NzbDrone.Core.Notifications.Plex.PlexServerProxy.GetAuthenticationToken(PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerProxy.cs:line 180
at NzbDrone.Core.Notifications.Plex.PlexServerProxy.GetPlexServerRequest(String resource, Method method, PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerProxy.cs:line 167
at NzbDrone.Core.Notifications.Plex.PlexServerProxy.GetTvSections(PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerProxy.cs:line 40
at NzbDrone.Core.Notifications.Plex.PlexServerService.GetSections(PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerService.cs:line 64
at NzbDrone.Core.Notifications.Plex.PlexServerService.Test(PlexServerSettings settings) in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Notifications\Plex\PlexServerService.cs:line 152
Close

[markus101]

Will need to see ((trace logs)) to be sure, but usually happens when plex returns XML instead of JSON.

[fidju]

I removed my username and password for my Plex account, and now it is connecting without issue. It worked with no problems for over a year and just stopped working this week. Oh well. It is working again.