Transaction not yet indexed

21ikAFj77PNFHdXAjaTuyESVnd2GBuNYvZFkCdiacm8t4pHCcBDQssAfFhn2J65QaFhUG5HbTPjEYd93oMS4rka7

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