Transaction not yet indexed

4n21PsKgHUcqQZtk6cBuvzjkfiQo1ccQBaoTBV2eEykFm98hpx8pdxFMw7SYC6FZPMjMc5fsxvQndEK9Bo1pQPT3

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