Transaction not yet indexed

5St52phSV4bV7XtkPWT31z8StyPFUtGoM8fSW79p7zWZWkMPfjgAuNrE2WA959oqSr5U2WXWUPdpNV7MDXCRNwB4

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