Why did my photos disappeared on my iPhone?

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Tags

1. #internal
2. #camera
3. #occupying
4. #making
5. #changes
6. #photostream
7. #iphone
8. #reasons
9. #turning
10. #which
11. #disappeared
12. #memory
13. #common
14. #storage
15. #other
16. #there
17. #videos
18. #settings
19. #photos
20. #multiple
21. #heavy
22. #various