Licence DON'T WORK whit V-ray 3.50.04

[radiosity1980]

Resolved : I have reinstalled: V-Ray 3.50.04
PhoenixFD 3.03.00
vrlservice_win_4.3.1
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After rebooting my pc , the Licence DON'T WORK whit V-ray 3.50.04
Thanks for help
sorry for my poor language
p.s.
Also the license PhoenixFd do not work