diff --git a/planetmint/backend/tarantool/query.py b/planetmint/backend/tarantool/query.py
index c1f1009..c8a0f2e 100644
--- a/planetmint/backend/tarantool/query.py
+++ b/planetmint/backend/tarantool/query.py
@@ -169,7 +169,7 @@ def store_asset(connection, asset: dict, tx_id=None, is_data=False):  # TODO con
         else:
             space.insert((str(asset["id"]), asset["data"]))
     except:  # TODO Add Raise For Duplicate
-        pass
+        print("DUPLICATE ERROR")
 
 
 @register_query(TarantoolDB)
@@ -179,7 +179,7 @@ def store_assets(connection, assets: list):
         try:
             space.insert((asset["id"], asset["data"]))
         except:  # TODO Raise ERROR for Duplicate
-            pass
+            print("DUPLICATE ERROR (" + asset["id"] + ") " + str(asset["data"]))
 
 
 @register_query(TarantoolDB)
diff --git a/planetmint/common/transaction.py b/planetmint/common/transaction.py
index 2b9a519..7b734d5 100644
--- a/planetmint/common/transaction.py
+++ b/planetmint/common/transaction.py
@@ -1356,6 +1356,7 @@ class TransactionPrepare:
         _asset = self._transaction.get("asset")
         if _asset is None:
             self._tuple_transaction["asset"] = ""
+            return
 
         _id = _asset.get("id")
         data = _asset.get("data")