Strong BUG after last update! My website is KO!

After the last update of Pagelayer today (02/11/2021) all my website pages are fully with the same buggy advice:

Notice: Undefined index: link_type in /home/vol7_4/epizy.com/epiz_27360471/htdocs/wp-content/plugins/pagelayer/main/shortcode_functions.php on line 1106

My website is literally KO, i can’t invite people to see it and my boss is trying to kill me for this situation! Please i need a fast help! Thanks!

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