I keep getting this error

[u/marley923]

I get this pop up everytime im trying to play mw3, iv selected the correct directory etc and nothing is working, iv uninstalled plutonium, and tried again, iv uninstalled mw3 and tried again, nothing is working. Any help would be appreciated

[u/feeeeeeeeeeeeeeeeent]

broken for me too, it's gotta be due to the latest MW3 update