An alternative method that can save time and sometimes avoid installation errors is to extract the PKG on your PC and copy the extracted data directly to the PS3's HDD:
A significant portion of the "review" for any PS3 fix in the modern era involves how it handles ISO mounting. While the PKG fix works well for installing the game directly to the XMB, users utilizing WebMAN MOD to mount ISOs of this title often still face the black screen issue unless they have specific boot flags set. lego jurassic world ps3 pkg fix
— If you're using PS3HEN, make sure HEN is activated BEFORE you launch the game. The error will appear if you try to launch the game with HEN disabled. An alternative method that can save time and