Don`t work with ssl for me

This plugin dont work when i installed SSL certificate on my site. I only see black screen and loader. Can you fix this?

This is the massige from Google Chrome Console:

Mixed Content: The page at https://www.estilbags.com/shops/ was loaded over HTTPS, but requested an insecure frame ‘https://maps.google.com/?output=embed&f=q&q=%E2%80%9C%D0%A7%D0%B5%D1%80%D0%BD%D0%B8%20%D0%B2%D1%80%D1%8A%D1%85%E2%80%9D%20100,%20%D0%A1%D0%BE%D1%84%D0%B8%D1%8F&ll=42.657447,23.315552&layer=t&hq=Mall%20Paradise%20Center&t=m&z=15&’.
This request has been blocked; the content must be served over HTTPS.