recently purchased antares evo choir vst for mac. have to use ilok manager to be able to use the software. been tryi to for 3 days now. do i have to purchase an ilok key or am i missing something. bought the eventide harmonizer a few weeks earlier and had to use the same process. no problems. when i open up the ilok manager ,i can see the antares vst sitting there with a padlock icon locked next to it . what the f