Jellyfin Error

[ERR] [12] App: Error in "TheTVDB"
System.FormatException: Input string was not in a correct format.
   at System.Number.ThrowOverflowOrFormatException(ParsingStatus status, TypeCode type)
   at System.Convert.ToDouble(String value)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.MapSeriesToResult(MetadataResult`1 result, Series tvdbSeries, String metadataLanguage)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.FetchSeriesData(MetadataResult`1 result, String metadataLanguage, Dictionary`2 seriesProviderIds, CancellationToken cancellationToken)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.GetMetadata(SeriesInfo itemId, CancellationToken cancellationToken)
   at MediaBrowser.Providers.Manager.MetadataService`2.ExecuteRemoteProviders(MetadataResult`1 temp, String logName, TIdType id, IEnumerable`1 providers, CancellationToken cancellationToken)
[2020-03-25 00:16:56.340 -04:00] [ERR] [5] App: Error in "TheTVDB"
System.FormatException: Input string was not in a correct format.
   at System.Number.ThrowOverflowOrFormatException(ParsingStatus status, TypeCode type)
   at System.Convert.ToDouble(String value)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.MapSeriesToResult(MetadataResult`1 result, Series tvdbSeries, String metadataLanguage)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.FetchSeriesData(MetadataResult`1 result, String metadataLanguage, Dictionary`2 seriesProviderIds, CancellationToken cancellationToken)
   at MediaBrowser.Providers.TV.TheTVDB.TvdbSeriesProvider.GetMetadata(SeriesInfo itemId, CancellationToken cancellationToken)
   at MediaBrowser.Providers.Manager.MetadataService`2.ExecuteRemoteProviders(MetadataResult`1 temp, String logName, TIdType id, IEnumerable`1 providers, CancellationToken cancellationToken)