Removed set result count as it causes issues with pagination.

src/Plugin/search_api/processor/DenormalizeAltering.php

@@ -180,8 +180,7 @@ class DenormalizeAltering extends ProcessorPluginBase {
       $newResultItems[] = $newItem;
     }
 
-      // Set the results to the new items array previously created.
-    $results->setResultCount(count($newResultItems));
+    // Set the results to the new items array previously created.
     $results->setResultItems($newResultItems);
   }