i want play sudden attack N/A...but can't login...

my screen was show = ERROR CODE -61 ( -13 )

i want see that error code for refer... but can't fine that..

3 days i can't play this game..

plz anyone tell me...what was i do for that...

i want play this game...

everyday i active before that error stop me for play this game..

plz help me...thank's