Transaction not yet indexed

JmNJb8u5AMShUHMGNCa1VXRwDHbddjhAVoCHoF3H5yZ8PJt5VSJTbEspodcbdCJWYaBRyMkr5Q3RqPJKFJQrdk6

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