errors in google webmaster tools

Hi,

in Google search console I get many “not found” error messages like this:

https://www.navigation-professionell.de/compegps-twonav-ultra-news/htt…%3C/span%3E%3C/div%3E%3C/div%3E%20%3C!–%20end%20wrap%20–%3E%3C/div%3E%3Cstyle%3E.yuzo_related_post%20.relatedthumb%20%7B%20background:%20!important;%20-webkit-transition:%20background%200.2s%20linear;%20-moz-transition:%20background%200.2s%20linear;%20-o-transition:%20background%200.2s%20linear;%20transition:%20background%200.2s%20linear;;color:!important;%20%7D.yuzo_related_post%20.relatedthumb:hover%7Bbackground:

I’m using Yuzo with it’s standard settings, so how to solve this?
Regards

https://www.ads-software.com/plugins/yuzo-related-post/