Fixed: Don't do title search when adding series from AniList import list

Closes #6140

src/NzbDrone.Core/ImportLists/ImportListSyncService.cs

@@ -109,12 +109,16 @@ namespace NzbDrone.Core.ImportLists
                     var mappedSeries = _seriesSearchService.SearchForNewSeriesByAniListId(item.AniListId)
                         .FirstOrDefault();
 
-                    if (mappedSeries != null)
+                    if (mappedSeries == null)
                     {
+                        _logger.Debug("Rejected, unable to find matching TVDB ID for Anilist ID: {0} [{1}]", item.AniListId, item.Title);
+
+                        continue;
+                    }
+
                     item.TvdbId = mappedSeries.TvdbId;
                     item.Title = mappedSeries.Title;
                 }
-                }
 
                 // Map TVDb if we only have a series name
                 if (item.TvdbId <= 0 && item.Title.IsNotNullOrWhiteSpace())