[N1QL] Wrong error message on trying to insert values into system:keyspaces,system:datastores

Issue an insert statement on system:datastores and system:keyspaces (This is not allowed)

Error message we get:

insert into system:datastores values("k051",

{ "id":123 }

);
[

{ "code": 11003, "msg": "System datastore : Not implemented " }

]

insert into system:keyspaces values("k051",

{ "id":123 }

);

[

{ "code": 11003, "msg": "System datastore : Not implemented " }

]