This repository was archived by the owner on Jul 7, 2021. It is now read-only.

Description
The template conditionally does not create the ParameterGroup and OptionGroup based on whether the aforementioned variables are empty, but refers to them anyway and causes errors:
botocore.exceptions.ClientError: An error occurred (ValidationError) when calling the CreateStack operation: Template format error: Unresolved resource dependencies [OptionGroup, ParameterGroup] in the Resources block of the template