Transaction not yet indexed

21U6Pt1J2UhkFVgbsAAQhfzkt4ePF2SdgKBNmh5EruUqeTADmRhXXysBmhXpFaCbnVuysXPTHsjuMrzpFXo3hzBc

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