Blocked: Custom cookie permission

A request to access cookies or storage was blocked because there's a custom user-defined permission set.

Message

Firefox:

CookieBlockedByPermission=Request to access cookies or storage on "X" was blocked because of custom cookie permission.

What can be done

The permission can be changed or removed by:

• Going to Settings > Privacy & Security > Cookies and Site Data.
• Clicking on the Manage exceptions button and updating the listed exceptions.

See also

• Enhanced Tracking Protection in Firefox for desktop on support.mozilla.org