Broke site after an update

Not sure when or how but checking one of my sites today and this plugin broke my site, completely blank page. debug error

Notice: Undefined index: hover_title in /homepages/7/d390322035/htdocs/lsegil/wp-content/plugins/login-screen-manager/inc/display.php on line 96

Notice: Undefined index: url in /homepages/7/d390322035/htdocs/lsegil/wp-content/plugins/login-screen-manager/inc/display.php on line 107

renamed plugins folder and works fine. s

https://www.ads-software.com/plugins/login-screen-manager/