If this file is giving you trouble (common for specific MP4 naming conventions from cameras or automated exports), here are some tips for "developing" or fixing it:
If you are using a tool like and seeing an error when posting an MP4, ensure you are running the latest version. Some users have reported issues where MP4s work for YouTube but fail on Facebook/Instagram unless manually uploaded or re-processed. Ajb08249 mp4
Most platforms prefer the H.264 codec with AAC-LC audio . You can use the Adobe Media Encoder or a free tool like Handbrake to convert your file to a "Constant Frame Rate" to ensure it plays correctly. If this file is giving you trouble (common