ModelSim 10.1c的密钥生成器在Quartus 18.1自带的Modelsim不能使用

Simba98

# ** License Issue: License request for alteramtivlog feature failed
# ** License Issue: Invalid (inconsistent) license key. (C:\intelFPGA\18.1\LICENSE.TXT)
# ** License Issue: Cannot connect to license server system.
# ** License Issue: Cannot find license file. (C:\flexlm\license.dat)
# ** Error: Failure to obtain a Verilog simulation license. Unable to checkout any of these license features: 'alteramtivsim' or 'alteramtivlog'.

不知道有人知道为什么嘛？