![amazon web services - Incorrect type. Expected "string" in cloudformation yml file when editing in vscode - Stack Overflow amazon web services - Incorrect type. Expected "string" in cloudformation yml file when editing in vscode - Stack Overflow](https://i.stack.imgur.com/LQzmL.png)
amazon web services - Incorrect type. Expected "string" in cloudformation yml file when editing in vscode - Stack Overflow
Cloudformation template: result of !Join fails validation for string · Issue #177 · redhat-developer/vscode-yaml · GitHub
Fn::Join not accepting a Ref to a CommaDelimitedList as an array argument · Issue #84 · shalupov/idea-cloudformation · GitHub
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