New Mi9 t Miui 12 - Cloned whatsapp cannot send pictures

[Pierosho]

Hi, just updated Mi9t to Miui 12 weekly 20.4.30.
Cloned whatsapp app cannot send or receive picture. All permssions are granted.
Error is: media does not exist in your device.

 

[GTMoraes]

Enable "Install apps from unknown sources" from the app permissions

 

[Pierosho]

Thank you. I tried but it did not work. Problem is still there.