Transaction not yet indexed

388GD3UE73Cmc8rzaRT5RBCAFcnxgWLch8Dd4L4gMAUXyL17CYD1a5nHVTLy7TYspymzFTqbMaAod4AE7MJ1r18i

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