Transaction not yet indexed

55SDfoWeF1dPnE4c1miSReLd8rTf3ZqaGzWFd1f3z9tBK5vrE2mqaaj4hvww7xH16DM3NjVGzscJKXECxt5Dfqg2

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