Transaction not yet indexed

21nXpBziR5KPJqcL1XJnWjG9AV2FYKDAs6E8XjF5t4FzFmD4X28FDWrWs2x2kfWTM69Rk5W2NeXfnK7aPSWE6Erh

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