Transaction not yet indexed

21RKTbTFBT8RdgwG72N2tFSz2s8xQbo1TVFtsbuugDeU5ovA7HmC8qp6Pb2HApuAYpVZNckPQ5QJ2qwivTYsAG9n

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