Transaction not yet indexed

RttSkjSkDSshz1FdZ2Jt6HrBaDSoqcqM29wZU8rNo2RMh6uPwEbiGTwHFhp8WKcVPh3e9tD6qLeTRNK443i1ooE

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