diff --git a/src/currency_core/blockchain_storage.cpp b/src/currency_core/blockchain_storage.cpp
index 12f7ed06..8e6d9a26 100644
--- a/src/currency_core/blockchain_storage.cpp
+++ b/src/currency_core/blockchain_storage.cpp
@@ -4642,7 +4642,8 @@ struct outputs_visitor
     {
       if (!m_bch.is_tx_spendtime_unlocked(source_out_unlock_time))
       {
-        LOG_PRINT_L0("One of outputs for one of inputs have wrong tx.unlock_time = " << get_tx_unlock_time(source_tx, out_i));
+        uint64_t limit = source_out_unlock_time < CURRENCY_MAX_BLOCK_NUMBER ? m_bch.get_current_blockchain_size() - 1 + CURRENCY_LOCKED_TX_ALLOWED_DELTA_BLOCKS : m_bch.get_core_runtime_config().get_core_time() + CURRENCY_LOCKED_TX_ALLOWED_DELTA_SECONDS;
+        LOG_PRINT_L0("An output has unlock time value of " << get_tx_unlock_time(source_tx, out_i) << " while the current limit is " << limit);
         return false;
       }
     }
diff --git a/src/currency_core/blockchain_storage.h b/src/currency_core/blockchain_storage.h
index f9dfa437..2e63a802 100644
--- a/src/currency_core/blockchain_storage.h
+++ b/src/currency_core/blockchain_storage.h
@@ -828,7 +828,8 @@ namespace currency
 
         if (!vis.handle_output(tx_ptr->tx, validated_tx, o, n))
         {
-          LOG_PRINT_RED_L0("handle_output failed for output #" << n << " in " << tx_id);
+          size_t verified_input_index = std::find(validated_tx.vin.begin(), validated_tx.vin.end(), verified_input) - validated_tx.vin.begin();
+          LOG_PRINT_RED_L0("handle_output failed for output #" << n << " in " << tx_id << " referenced by input #" << verified_input_index << " in tx " << get_transaction_hash(validated_tx));
           return false;
         }
         TIME_MEASURE_FINISH_PD(tx_check_inputs_loop_scan_outputkeys_loop_handle_output);
@@ -843,7 +844,8 @@ namespace currency
         TIME_MEASURE_START_PD(tx_check_inputs_loop_scan_outputkeys_loop_handle_output);
         if (!vis.handle_output(tx_ptr->tx, validated_tx, out_zc, n))
         {
-          LOG_PRINT_RED_L0("handle_output failed for output #" << n << " in " << tx_id);
+          size_t verified_input_index = std::find(validated_tx.vin.begin(), validated_tx.vin.end(), verified_input) - validated_tx.vin.begin();
+          LOG_PRINT_RED_L0("handle_output failed for output #" << n << " in " << tx_id << " referenced by input #" << verified_input_index << " in tx " << get_transaction_hash(validated_tx));
           return false;
         }
         TIME_MEASURE_FINISH_PD(tx_check_inputs_loop_scan_outputkeys_loop_handle_output);