Transaction not yet indexed

55YUNAkiDS2aw1wxbyh1E9qnyFLCMbLAbvu9eC1yFS8jb2aYsmJdYyp5HDRQPM2Kn1SRKjMjMbhvxM4tJDWMos53

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