Getting error message in Joint Op's PLEASE HELP

[XxTrueBl00dXx]

Hello all, I recently bought joint ops typhoon rising and joint ops escalation, both are updated to version 1.7.5.7 well when i try to play any coop mission i get an error code GDC047 and basically the error says there's a expansion pack mismatch etc ... i am so confused, would like to fix this problem so i can play coop missions online, also as long as a map doesn't have coop for some reason i can play it online?? but yeah help please thaanks