Transaction not yet indexed

RM55B8TvfkNUYCtbs8FYK9XT41srkpizDZ4wwybtQWPzPYjpkWcsDJY2zoUTvRa1Nh4gBTz1dAZAbCALBCvwpbW

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