Transaction not yet indexed

21Q9mJDDtYdDBsUuZBRNJDJePE7ZP519q3CRiywr6b5qahwu54JB9jRcPFGmqjtiAxZbzcCNQ7jLvi4UtMJEUXMU

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