Transaction not yet indexed

478NbCSFTaEM2gWhPR48pxusqfJQbppJwt3fWA2ve9B5M3ZPiTmKRVhD8N5EYbddiNoSc5yLMGP6oPsR3iLo9jkU

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