Transaction not yet indexed

MMX9QFLhpsdosmH6wFviJ2dJWHu1AGrtJeT2DjZXseShbHiM9uaW7Agp3kGpvACkGUtCmscxXqXxYc9cKvjE7iQ

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