CORE - Computer Camera Browser Permission
Please make sure you are using the Google Chrome web browser to access CORE.
Click the camera icon in the URL bar and select Always Allow camera on CORE.
If you dont get this prompt, please follow this path :
To restore it, please go to settings on google chrome>search for camera>site settings>camera> give core access to camera ( you can press the trah icon under neath were it says "not allowed to use your camera" and next time you refresh core, it will ask you if you want to give core access to use the camera
please see this video of how to get there to enable it