Transaction not yet indexed

5Ry21bv6SsLUCaSdCoS5pizcLPyMFH2Cf5VR737W2PfKnHaPvStttbtuQu8qsPnnni7PHF6fYXFuJPtRdTiYwK18

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