Transaction not yet indexed

388FLxNxSkcMMDTcZeT3mrhSqxrGQmGXNJpr5WVqSVg2nViVSYzj1JJVTwzrE1rwy1Fmj3aceNXc1cM34yMLeU23

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