sonarr debug logs

18-2-24 23:56:49.3|Debug|DownloadEventHub|[[HorribleSubs] Made in Abyss - 07 [1080p].mkv] Removing download from qBittorrent history
18-2-24 23:56:49.3|Warn|HttpClient|HTTP Error - Res: [POST] http://localhost:20488/command/deletePerm: 400.BadRequest
18-2-24 23:56:49.3|Error|DownloadEventHub|Couldn't remove item from client [HorribleSubs] Made in Abyss - 07 [1080p].mkv

[v2.0.0.5150] NzbDrone.Core.Download.Clients.DownloadClientException: Failed to connect to qBittorrent, check your settings. ---> NzbDrone.Common.Http.HttpException: HTTP request failed: [400:BadRequest] [POST] at [http://localhost:20488/command/deletePerm]
   at NzbDrone.Common.Http.HttpClient.Execute(HttpRequest request) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Common\Http\HttpClient.cs:line 94
   at NzbDrone.Core.Download.Clients.QBittorrent.QBittorrentProxy.ProcessRequest(HttpRequestBuilder requestBuilder, QBittorrentSettings settings) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Download\Clients\QBittorrent\QBittorrentProxy.cs:line 225
   --- End of inner exception stack trace ---
   at NzbDrone.Core.Download.Clients.QBittorrent.QBittorrentProxy.ProcessRequest(HttpRequestBuilder requestBuilder, QBittorrentSettings settings) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Download\Clients\QBittorrent\QBittorrentProxy.cs:line 241
   at NzbDrone.Core.Download.Clients.QBittorrent.QBittorrentProxy.RemoveTorrent(String hash, Boolean removeData, QBittorrentSettings settings) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Download\Clients\QBittorrent\QBittorrentProxy.cs:line 118
   at NzbDrone.Core.Download.Clients.QBittorrent.QBittorrent.RemoveItem(String hash, Boolean deleteData) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Download\Clients\QBittorrent\QBittorrent.cs:line 167
   at NzbDrone.Core.Download.DownloadEventHub.RemoveFromDownloadClient(TrackedDownload trackedDownload) in M:\BuildAgent\work\b69c1fe19bfc2c38\src\NzbDrone.Core\Download\DownloadEventHub.cs:line 67