Help you with what?
You have given absolutely no details with which to help you.
What plugin?
What is the error message ?
What version of C2 are you using?
Easiest way to get help is to post your project as a .capx on here so others can see for themselves what the problem could be.
In future, please ensure to make your post as clear as possible. We are not mind readers - we can only go on what info you provide.