The nesting option is missing when inserting navbar from bootstrap components. It was there, but I had to go back and redo something. Now it will only insert the navbar after the container div, which is not what I need.
When you went back to redo something, you may have created a code error.
Check your code for unbalanced div tags.
HTML5 - https://validator.w3.org/nu/
after trying several times and then waiting 15 minutes, it reappeared on its own.
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