Could Not Complete Your Request Photoshop

Could not complete your request because it is not a valid photoshop document.
Could not complete your request photoshop. Navigate to roaming adobe adobe photoshop csx adobe photoshop settings directory. Move both adobe photoshop cs6 prefs psp and adobe photoshop cs6 x64 prefs psp files to desktop. Could not complete your request because it is not a valid photoshop document. Could not complete your request because a sofn dqt or dht jpeg marker is missing before a jpeg sos marker.
You can do this by searching for library in the search box. Could not complete your request because of a program error message when attempting to save as a pdf could not complete your request because of a program error message when attempting to save as a pdf. Could not complete your request because the file format module cannot parse the file. Once you see the library folder right click on it or just hold the ctrl key while clicking on the folder to show the drop down menu.
I write an action for the conversion because its much quicker but now photoshop can not open it from the start and the action can not be completed. Could not complete your request because an unknown or invalid jpeg marker type is found. Open up the finder and then navigate to your user directory. Fix program error could not complete your request because of a program error in photoshop which means your picture is not able to open in photoshop fix it.
Uncheck the locked option under folder details.