Transaction not yet indexed

21RbRP4cjrbmPgWMbkk2b1m4Sud5PRStSTDD4S4mdpGVi1yWh3wDqrQsaLf6U9JsKXkkk3afieZsMGN8RconF1Vs

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