Transaction not yet indexed

4C21FfBGcFc1bukes7tGC44x4giQwv7qboZfZsVvGnit8Sko1XJeDpXK1SsfseErbDtxzgNF5gLwpmHy8bj8w4eM

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