[ThemeForest] Update available for 'Bimber - Viral Magazine WordPress Theme'

Please I need help, I got this notification on my email: We’d like to let you know that an update to your item Bimber - Viral Magazine WordPress Theme by bringthepixel is now available in your Downloads page.’’ and I went to my dashboard to update it but now I noticed my single posts are having some technical error,. when scroll down the posts, it shows me this, ‘‘The site is experiencing technical difficulties’’, at the bottom. How do I solve it?

Hi

Please contact your purchased theme Author through Item Support page and let them know what are you experiencing with the footer/bottom of your website. your theme Author will assist you.

Thanks