Transaction not yet indexed

mAMPPtni6xewCHDsHMsrgGRMeAzgVAqib18M1iqb7UEWb7FuJ3FZwGSat59DYWY1eKRi4auRn8ADnDAsy6TmPB5

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