Green screen when make a capture

Hy, From a long time when I make a capture of a document Only see a Green screen, I Try to uninstall the app and install Again but still the same error, the app Got the permission of camera and storage, help me please I Don't Know how much more i can make Hy, From a long time when I make a capture of a document Only see a Green screen, I Try to uninstall the app and install Again but still the same error, the app Got the permission of camera and storage, help me please I Don't Know how much more i can make