Transaction not yet indexed

nuw15nZRcvhiFaVRnaXUufEFFtb2iTaA7GcP6BvKCtA4Z7G4CCjrpQ18pBqzQ1Krq5EmGfUamLEkjTMhU6UaTfJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.