This error indicates that Marathon was unable to download all required content and/or DLC packs due to insufficient storage space available on your device. We recommend freeing up storage space on your device and then trying installation again.
Please review Marathon's Storage Requirements for more information, as well as our Installation Guide.
If you are still receiving this error after freeing up storage space on your device, please follow @MarathonDevTeam and @BNGServerStatus for updates, or create a thread in the Help forum.