How to Fix Could not save because the file could not be found

Today i get the following one error notification while i try to save the project on my photoshop 2015

How to solve could not complete your request because of a program error photoshop text :

If you get this problem just follow some steps to fix it.
Just open your photoshop 2015 released or later one.

And then goto Edit - Preferences - General - Performance.
and follow the steps in video
I hope this will fix your adobe issue.