If you're attempting to access recorded content in Moodle using Safari on your Mac or iPhone and are receiving the We were unable to sign you in because your browser is not accepting cookies error, you'll need to make sure that Safari is configured properly to allow this feature. Specifically, you'll need to make sure the options for "Prevent Cross-Site Tracking" and "Block All Cookies" are disabled.
NOTE: These instructions are only applicable to iOS 13.1 and higher