Transaction not yet indexed

55YfZkFTmwE6iphzVeB9rSidWewhhC27qbbW649ZCFWaPhLu3U21HJLyn4pJmhPwKybPxNUHu6QW9aNf8YofaYU3

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