If you login to a Boom Gaming Channel and see the following message:
'The access token is invalid since the user hasn't engaged the app in longer than 90 days.'
You will need to do the following:
1. Go to https://www.facebook.com/settings?tab=applications§ion=inactive
2. Find the app under “Expired Apps and Websites”. You may have to click on “Show All” if the app is not visible
3. Click on the app and then click on “Renew Access” button on the popup