Transaction not yet indexed

21dXmtPaxJfmJZTZtXCU1tD9WXNtaqc7tX6LabwSxD8bpJnMc4HpEN1fxMGHKJmaWhiU3fhNY15q4TxF4FgZkxQ4

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