Transaction not yet indexed

RR21dfFePgpFnpcL8ZTSySAdSFFohCUJgUqBp6poY63BX7JdWkB8QQyTkhyez6sNFyx2Dhd1hpfYZuFAyu4MJL5

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