Transaction not yet indexed

ME7w9VAMq6HyMah21QUtSmYXq6MbConnJyMLk3s4iBtiWBTjvHWgZXh3Pfuv3JJLZeQ8GA9xgj2pkgRUqNat5DJ

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