Transaction not yet indexed

21K6tPahvuCyQTmDt8fPi73WExFkkwQwVBuweJNSwwg4aVSPe8gGmDEN3fuNaEghWGn2CQZxKVxVQqh2S46yp1bZ

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