1 files changed, 1 insertions, 1 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 085f1ecfda..e22b3766cf 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -594,7 +594,7 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
 
             const int nOut = prevOut["vout"].get_int();
             if (nOut < 0)
-                throw std::runtime_error("vout must be positive");
+                throw std::runtime_error("vout cannot be negative");
 
             COutPoint out(txid, nOut);
             std::vector<unsigned char> pkData(ParseHexUV(prevOut["scriptPubKey"], "scriptPubKey"));