Only found this one instance of the bug so far. Correct image is displayed when clicking into the post. Attached links with screenshots.
https://lemmy.kya.moe/imgproxy?src=take-me-to.space%2fyd5FFmqy.jpg https://lemmy.kya.moe/imgproxy?src=take-me-to.space%2fTb8PAwG6.jpg
Using Version 0.1.2. Installed through F-Droid.
Yup, I have that bug all the time, especially when the internet connection is bad.