I am getting error this error

Error: The application encountered an unexpected error and needs to close. You may want to try re-installing your product(s). More information can be found at C:\Users\Avatar\AppData\Local\Temp\mathworks_Avatar.log Avatar is my PC Name

[James Tursa]

We can't possibly help you without more information. What did you do that caused this error? Were you running MATLAB built-in functions? Or your own mex function? Or ...? Is it repeatable? What are the details of the error message? Etc.