I don't know if this should go on to the "Mavic Mini 2 Help" board ... anyway, I recently encountered the error (Code: 30210) on my Mini 2, which never crashed not even close. You may enjoy the lengthy story or simply skip it, if this was not the proper location.
Wolf Paulus - Sedona Portrait, Branding, and Lifestyle Photographer
Professional photography services in Sedona, Arizona. Specializing in portrait, branding, and lifestyle photography.
wolfpaulus.photography