so sometimes when you import a video to after effects and during rendering the video gets glitchy or shaky so this is the fix.
1, you want to convert the video to mp4 again.
2. erase your phone caches.
3. edit and purge in after effects
4. you want to delete the caches in the folders in after effects follow directions here: • how to delete media and disk caches i... to do this its pretty simple
check here for further info: https://www.plainquotes.com/after-eff...