Found the result in a reply message from Droidz to another user, hopefully by pasting it here it will be more accessible to all other team viewer using members.
Fix below:
"Check if your framework version is updated, you can also try to close WRobot and edit with notepad file "WRobot\Settings \RobotManagerGlobalSetting.xml" and replace "<CanProtectAgainstScreenshots>true</CanProtectAgainstScreenshots>" by "<CanProtectAgainstScreenshots>false</CanProtectAgainstScreenshots>"
F22SR got a reaction from jironda in New Update Vanilla Bot - Black Screen with Teamviewer