@Mnml by any chance were the photos "still" a part of the album, but the images just 404 when you go directly to them? I had around 10k images disappear myself due to a hardware issue.
Unfortunately, this ticket has more than seven days without a reply or feedback from the original poster. We will now consider this ticket abandoned and its now closed.
Don't hesitate to create a new ticket if this matter is still causing you issues.