If you’re trying to open a Photoshop file and getting the error message “Could not complete your request because it is not a valid Photoshop document,” it can be frustrating. There are a few potential causes for this error, but fortunately, there are also a few things you can try to fix it. One potential cause of this error is that the file you’re trying to open is corrupted. This can happen for a variety of reasons, including crashes or power surges while the file was being saved. If you think this might be the case, try opening the file in another program like GIMP or Adobe Illustrator. If the file opens without any problems in another program, then it’s probably corrupt and you’ll need to find a way to recover the data from it. Another possibility is that the file extension has been changed or incorrectly entered. Photoshop files have the .