diff --git a/ts/typedsocket.classes.typedsocket.ts b/ts/typedsocket.classes.typedsocket.ts
index 4781495..5bd8918 100644
--- a/ts/typedsocket.classes.typedsocket.ts
+++ b/ts/typedsocket.classes.typedsocket.ts
@@ -49,7 +49,7 @@ export class TypedSocket {
             );
             targetConnectionArg = smartsocketServer.socketConnections.getArray()[0];
           } else {
-            throw new Error('you need to specify the wanted targetConnection');
+            throw new Error('you need to specify the wanted targetConnection. Currently no target is selectable automatically.');
           }
         }
         const response: T = await smartsocketServer.clientCall(