An attempt to create wildcard subdomain fails with the following error:
Error: Unable to update domain data: Operation in POA failed:  Domain 'wildcard1.example.com' does not exist.
Subdomain will be created without hosting.
The behavior was considered as internal software issue with ID PPA-1459. The isssue is already fixed in PA 11.5 MU #7.
Update PA to the latest version: