Transaction not yet indexed

AMKFAaAbVBzpTS2C6vsosnFA8qeewkbdCpHbLss7rSef6vFscoW1i2GNkJZn9KReCUcQr1oy9JU2jZTVJR3jX9N

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