Transaction not yet indexed

mpYfCdMYiXunW3cB13CNoiZiik1tzT8XZWekqfXX4tPmNGVBC5zD98nYUZ5eAbieExfPQwLbKXGyFwFbr3aM3v8

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