I have had a read of what Lando provides, and it's an excellent development tool, and it would solve the problem.
But, I would prefer to find out why the problem is there in the first...
You might need to add a Relationship in the View to Flags. Or there might be a setting on the content type. I can't recall for certain but I think it's possible.
Comments
If it's in a field or a node body, you can use the Markdown text filter in this module:
https://backdropcms.org/project/markdown