Transaction not yet indexed

yfNUBADLfKGuErrp2ZVEffdSP5Bthm6PyGYZUCEtEFfhiFMg3k6x1JJeECJU9DxCMP3jqZ7KKYTddGgGdBrfgu3

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