Here is the error code:
----- C&C:Online Launcher Start -----
Game: Red Alert 3
Red Alert 3 Install Path: C:\Program Files (x86)\Electronic Arts\Red Alert 3\
Started game with: "RA3.exe "
Caught CREATE_PROCESS_DEBUG_EVENT from Red Alert 3. Detaching...
Found game.dat process. PID 10452
*** Starting CA public key patching routine ***
ERROR: CA public key differs from expected value. Not patching.
ERROR: CA public key patching routine failed.