When STK launches, it performs a handshake with the license server (either on your local machine or a network server). The error "A current STK license could not be found" means one of three things:
As a security measure, STK licenses may fail if your system clock is wrong or if you have files dated in the future . Check your system clock and ensure no files in your temp directory have future timestamps. a current stk license could not be found
If pointing to your own machine, try replacing localhost with the loopback IP 127.0.0.1 in your client settings. When STK launches, it performs a handshake with