diff --git a/komrade/backend/crypt.py b/komrade/backend/crypt.py
index 61f6e7e..d4cc18b 100644
--- a/komrade/backend/crypt.py
+++ b/komrade/backend/crypt.py
@@ -126,7 +126,7 @@ class Crypt(Logger):
 
     def set(self,k,v,prefix='',override=False):
         if self.has(k,prefix=prefix): # and not override:
-            self.log("I'm afraid I can't let you do that, overwrite someone's data!")
+            self.log(f"I'm afraid I can't let you do that, overwrite someone's data!\n\nat {prefix}{k} = {v}")
             return False #(False,None,None)
         
         k_b=self.package_key(k,prefix=prefix)