The user is experiencing an issue where a default leaderboard, toggled to show on mobile and outside of their world, is not visible in the mobile app. The user suspects the issue may be related to their account, as they are no longer a Content Creator (CW) and have lost access to their worlds and the Rocksteady Creator Portal. The issue is reported on a specific app version (255.0.0.5.316) and build channel (release), with a build ID of 1975958549936554, on a Windows 11 (10.0.26100) 64-bit operating system, using a GamingPC (CyberPowerPC) hardware device.