On the feedback site it says US-1656572, a possibly non-existent project, not publicly viewable.
https://feedback.minecraft.net/hc/en-us/articles/47702557761805-Minecraft-Beta-Preview-26-50-22
Fixed error message display when the Marketplace wishlist fails to load, ensuring players receive appropriate feedback about connectivity and service issues (US-1656572)
Expected Result:
since its an internal/nonexistent project, it shouldnt appear on the changelog
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