"Wendy I solved the problem < I really appreciate your concern "

"Hi Ashley I solved the problem thank you "

"how can I check this point : "the layout master page they have, belong to that project.""

"still have the problem"

"ok . I'll try"

"Hi Wendy  thanks for your concern, I'm working from my local drive. It was working good but suddenly this problem happened "

"when I'm going to preview my entire project before publishing it , a message appear after a while of loading says that there is a problem..."