Transaction not yet indexed

MtjnJXkkHkhmgAbQ5MgsNj5587reTbn8M18zbvcGE7RXsrpgwEBjqyxatgpzg36FZ4Ne2EX6aX6PLwLXNY2FoHF

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