Transaction not yet indexed

21tncUPLDkr5V1q3SD9HyyUbyruya7MTcBFiSGBvPuD9ukTdMqpkRz6exDMgrjsCpXELoxvQAh3T7fQo7YdxAoVb

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