Transaction not yet indexed

21ni9Md8QzaJKjDv8UvBFkXrCZq6gLt6voAz3JCGPXaDqpaSfnfnc2t94AT4TAkkKB7aLcnnUAneMMUCBCY2TUm8

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