Error when trying to launch piry

[Jugg69]

Every time my friend tries to start piry or bo2 through launcher, this error happens
https://cdn.discordapp.com/attachments/655447898603126795/744749121243709521/CoD_Black_Ops_II_Console_08_16_20_10_46_27_PM.png

[HannesC]

Looks like missing assets, re run piry to fix your basegame, and then try running the pluto launcher. See if it helps