Transaction not yet indexed

21SHDoUGmEVaw1sqijTMa8mMppEikGaLzwDRZ3QVcqhihNQcLKm5K7KZm6kpDuSLGupmb1h3dnNoFmWfRKAHG3Fa

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