Transaction not yet indexed

21NcvTvcbq9hguQLDHunApBQ1dnMTvNsB26SZCYjj2eympZ84tFvn8MbqTEEvVdgwMnnGLsSrPcAN4aeCdZueh4n

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