s/transcation/transaction/

src/psbt.h

@@ -1164,7 +1164,7 @@ struct PartiallySignedTransaction
 
         // Make sure that we got an unsigned tx
         if (!tx) {
-            throw std::ios_base::failure("No unsigned transcation was provided");
+            throw std::ios_base::failure("No unsigned transaction was provided");
         }
 
         // Read input data