How to resolve ' Application Error: A Client-Side Exception Has Occurred' in Chrome or another app Have you ever encountered an ' Application error: a client-side exception has occurred' message while using a web application? This error typically indicates that there was a problem with the application on the client-side, which means the issue occurred within your web browser. Don't worry, though! You know that here at Test and Review consumer blog we like to help, that is why we focus on many 'how-to' articles these days. Of course we would always appreciate your opinion, so don't hesitate to share it in the comments form below. So, in this article, we'll walk you through some troubleshooting steps to help you resolve this frustrating error. It is a pretty common browser error and no need to worry that much.