Transaction not yet indexed

MTu8tEGr4HNQe4rFHmhSurfs9fxBYTQbdiQik7BBjq6zUsBuWt3PBCXe9od1HyYasBqV5qVMEbUQu6JWWkYbwCQ

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