diff --git a/src/Jackett.Common/Indexers/Xthor.cs b/src/Jackett.Common/Indexers/Xthor.cs
index f47aa5aeb..5c21dd023 100644
--- a/src/Jackett.Common/Indexers/Xthor.cs
+++ b/src/Jackett.Common/Indexers/Xthor.cs
@@ -452,6 +452,8 @@ namespace Jackett.Indexers
 
             // Request our first page
             var results = await webclient.GetString(myIndexRequest);
+            if (results.Status == HttpStatusCode.InternalServerError) // See issue #2110
+                throw new Exception("Internal Server Error (" + results.Content + "), probably you reached the API limits, please reduce the number of queries");
 
             // Return results from tracker
             return results.Content;