Many users complained about getting a strange error on Facebook that says the User opted out of platform.
This problem usually triggers when you launch a game or take a stab at share something with your friends.
It indicates that your current options are blocking other platforms from interacting with your Facebook account.
More specifically, if you use a Chromium-based surfing app, go toSettingsand selectPrivacy and Security.
Then go toCookies and other site data, and ensure third-party cookies are allowed.
Then scroll down toSites that can always use cookies, and hit theAddbutton.
Add Facebook to the list of websites allowed to use cookies.
Launch your web client, click onMore options, go toHistory, and hitClear web client data.
Clear your cache from the last four weeks.
Then click again onMore optionsand go toExtensions.
Toggle off all your extensions, power cycle your web app and check the results.
