Urgent: Confilct by plugin

Plugin is creating problem with my site http://www.thespiritualscientist.com.

When i am deleting “All in one SEO” plugin from the website the home page of website is not working, there is white blank page coming after deleting plugin. But rest of the website is working properly. Means deleting the plugin only effect the home page of website.

And my website Home page taking too much time to load.

Kindly help me as soon as possible
Website url: http://www.thespiritualscientist.com/

https://wordpress.org/plugins/all-in-one-seo-pack/