But when I visit my profile page in ingognito mode all my posts do show up.
https://lemm.ee/u/Hedup/view/Posts/sort/TopAll/page/1
This makes it hard to find my old posts.
EDIT: I had “Show Read Posts” unclicked in my settings. When I click it, my posts in my profile show up once again.
I solved the problem!
I had unclicked “Show Read Posts”. Now that clicked to show them, my posts on my profile show up once again.
Nice! I’ll remember that if other users ever have the same issue.