Transaction not yet indexed

MFK2p6Fan7H7Gz32i3AdQa2dQjfRHpFiZC9kDHJeEHsBZN2xDe1SUYkC3JHv6Ur1DUbPoGoEaAd2w24kKxBCpS3

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