Yotuwp breaks my website every after 1 or 2 days

I am having issue with the yotuwp plugin that it breaks my website every other day although I have bought the plugin but when the website break my license key also inactive so i need to activate the license in order to restate the website in working condition this is happening every other day.

error that I am having https://ibb.co/5GCW0ZT

anyone can here to help me in this. I have contact the vendor many times but he is not responding at all. Infact I am a premium user and bought the plugin

The page I need help with: [log in to see the link]