Adobe Acrobat AppContainer is ON:

Adobe Acrobat AppContainer is OFF:

Open Adobe Acrobat.
Click the Menu in the top-left corner and select Preferences.
In the Categories list, choose Security (Enhanced).
Uncheck the box labeled “Run in AppContainer”.
When prompted with the message
“Disabling AppContainer requires manual restart of the application. Are you sure you want to continue?” — click Yes.
Click OK to save your changes.
Note: You must restart Adobe Acrobat for the changes to take effect.