missing premiere pro files

I worked on a project for a couple of months, then i have edited some parts today in after effect. but when i return in the premiere pro  to reopen the previous project its not there . I know it was auto-saved because that's how I reopened it earlier. and i also know it was in document >adobe>24.0 folder. i was having almost 30-40  files saved and in auto saved but now its not there. and also not in my pc i check it from each folder and also search for .prproj but it is nowhere please solve this problem as soon as possible. i was working for my client project and now the end period is near and all of my project just misssing>>>>>>