Transaction not yet indexed

21UsFzd71kqd8DfudkroRbNnLz4NT9R8EchKJWjQpsVG6GtVjWyJr1dGvEPH5q9wCS243KmbfqZ8it662e5r8bbZ

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