Try and press on "Fix Gallery and see if that does anything."
If you're playing on sandbox, check the laptop in MC room and see if it says 117 out of 117 events. If it does then you've seen the events but they didn't reach the gallery. If it's 115 out of 117 :
Check MC house living room at night time, if nothinf happens, skip a few days and go there again. ( living room, night time)