Product Image disappeard

Hi,

my website is TravStories.com I have few problems with my website.
1. recently i un-stalled som plugins from my website, while doing this all images of my product hase been disappeared. Please check

2. I have taken SSL certificate and applied in my website. but still it is showing not fully secure. ssl provider sed there is some problem with them coding

3. few days back i changed my hosting and from that day i am not able to receive e mails from contact forms of my website.

Please check all the issues