Here are a couple of links regarding fixing mixed content errors.
MDN's web security guide article:
https://developer.mozilla.org/en-US/docs/Web/Security/Mixed_content
Astra's article on how to fix mixed content errors in WordPress:
Here are a couple of links regarding fixing mixed content errors.
MDN's web security guide article:
https://developer.mozilla.org/en-US/docs/Web/Security/Mixed_content
Astra's article on how to fix mixed content errors in WordPress: