Transaction not yet indexed

ntFkSHC6vCJbMg5gSe9sMKP3pPmMG4L2YnZtSCAdxdpFPALFpYkejuFSRhJiEkaMj1FvTSRyG18d66zgWiU9mM6

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