Before searching for the file "ALL DLC FIX.rar" online, you must have the correct setup.
The patches the game’s executable (EBOOT) to ignore the license server check entirely. It tricks the game into thinking every single DLC file in your dev_hdd0/game/BCUS98114 folder is pre-authorized. All DLC fix BCUS98114
A "DLC fix" is typically a package (.pkg) or save-game modification designed to: Before searching for the file "ALL DLC FIX