What does Debugging mean.?
Debugging means that there’s a bug or error in the codes and to remove the bugs/errors. Codes may comes in different languages like c#, c++, scripts and more. For your case, it is a script error generated by your internet browser. Some websites may possess java scripts. You can ignore that. It is unnecessary for you to debug it unless you have experience in programming. To solve your problems, click onto Internet Explorer > Tools > Internet Options > click on the Advanced tab > unchecked the box where it says “Display a notification about every script error”. This should solve your problems.