Create user privilege

As far as I understand , as of Memsql 6.7 - all features are available for free , for clusters un to 128GB ?
Per @@memsql_version my version is 6.7.7

Yet when I try to create a user I get
ERROR 1727 (HY000): Feature ‘CREATE USER’ is only available in MemSQL Enterprise Edition.

Please advise
Orna

Hi there!

Is this a fresh install of MemSQL free tier? Or did you upgrade from a dev/community edition?