diff --git a/src/buguser.py b/src/buguser.py
index a1be508..84ad009 100644
--- a/src/buguser.py
+++ b/src/buguser.py
@@ -91,6 +91,10 @@ def sponsor(user):
    
     u = mapped_login[user] 
 
+    if len(u["mentor"]) == 0:
+      print(f"The mentor is not set for {u}")
+      return
+
     print(u["mentor"])
     print(mapped_login[u["mentor"]]["name"])