I made corrections myself. Feel free to download and replace the file material.mp4 in the respective folders on your phone.
Works for me now.
Internal storage\Android\data\com.miui.gallery\files\vlog\vlog_header_tail\asset_store\misdk_dynamic_travel_day...
When editing video with Camera app, it crashes.
No option to change text on misspelled graphics templates in Editor - Captions. See attached pics
xiaomi.eu_multi_MI10Ultra_21.7.7_v12-11