Sony has acknowledged the issue and says it has been resolved
Sony has acknowledged a problem with PS5 downloads that was causing errors for some users. The issue began on December 7, 2023, and lasted for several hours.
The error message that users were receiving said, “An error occurred during the download. (CE-100088-1).” This error prevented users from downloading games, apps, or other content from the PlayStation Store.
Sony has since acknowledged the issue and says that it has been resolved. The company has not provided any further details about the cause of the error or how it was fixed.