Revert to an earlier platform version. Create a clone master as described by @bravenel here:
Then update to 2.1.5. You will have a permanent clone master to create Rule 3.0 rules.
Revert to an earlier platform version. Create a clone master as described by @bravenel here:
Then update to 2.1.5. You will have a permanent clone master to create Rule 3.0 rules.