The W3 HTML Validator is complaining about a few things, not sure which one could make bing think the website is not worth indexing, but it's worth a shot fixin

The W3 HTML Validator is complaining about a few things, not sure which one could make bing think the website is not worth indexing, but it's worth a shot fixing those issues. https://validator.w3.org/nu/?doc=https%3A%2F%2Fdaverupert.com%2F https://validator.w3.org/nu/?doc=https%3A%2F%2Fdaverupert.co...