Transaction not yet indexed

21Y64Sbkob98Z57vTCeZP5UbWTaqyJfN5bCPQJSsBieQC4d8NRE5XqRmxVBVAWQCB9QwzjpuKWiPdeyZTrr361hx

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