Transaction not yet indexed

1S6STDe6jV5cTwXqiZR6yHopmPfHm5mCKnSbwgX2zi2ESh2nabKjzDtmjfF35wfxFxJBJK5TEmGFTS3Ks9hCyVM

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