Meta description is broken

I am using “bing webmaster tool” and detected that on my website there is a meta description broken by a plugin included in siteorigin

<! - SEO by Meta Keywords Generator: techphernalia.com v1.11 start ->
<Meta name = "keywords" content = "Home, Forest, Websites, Corporate Identity, Web Positioning, Google Advertising, Email Marketing, CMR Solutions, Online Shops, Community Manager, Cristian Forero, Graphic Designer">
<Meta name = "description" content = "[siteorigin_widget class = 'SiteOr">
<! - SEO by Meta Keywords Generator: techphernalia.com v1.1 end ->

I do not know how to solve it