This is a new installation of Sonarr on a new Windows 10 build. It appear that Sonarr is sending the wrong location of NZB files to SABnzbd.
Thew SABnzbd Log
WARNING: Empty NZB file Brooklyn.Nine-Nine.S03E01.720p.HDTV.x264-BATV.nzb
The debug log from Sonarr is below. It should be noted that M:\BuildAgent\work\ doesn’t exist on my system and if this being passed to SABnzbd, it will be enpty.
NzbDrone.Core.Download.Clients.DownloadClientException: Error response received from SABnzbd:
at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.CheckForError(HttpResponse response) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\Clients\Sabnzbd\SabnzbdProxy.cs:line 208
at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.ProcessRequest(HttpRequestBuilder requestBuilder, SabnzbdSettings settings) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\Clients\Sabnzbd\SabnzbdProxy.cs:line 178
at NzbDrone.Core.Download.Clients.Sabnzbd.SabnzbdProxy.DownloadNzb(Byte[] nzbData, String filename, String category, Int32 priority, SabnzbdSettings settings) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\Clients\Sabnzbd\SabnzbdProxy.cs:line 45
at NzbDrone.Core.Download.Clients.Sabnzbd.Sabnzbd.AddFromNzbFile(RemoteEpisode remoteEpisode, String filename, Byte[] fileContent) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\Clients\Sabnzbd\Sabnzbd.cs:line 40
at NzbDrone.Core.Download.UsenetClientBase1.Download(RemoteEpisode remoteEpisode) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\UsenetClientBase.cs:line 75 at NzbDrone.Core.Download.DownloadService.DownloadReport(RemoteEpisode remoteEpisode) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\DownloadService.cs:line 66 at NzbDrone.Core.Download.ProcessDownloadDecisions.ProcessDecisions(List1 decisions) in M:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Core\Download\ProcessDownloadDecisions.cs:line 74