When active the EB Studio，it failed，log as below: how to fix the issue?
NFO: Trusted Storage initialization done.
Activating NodeLocked License -01A3-EBA5-CA26-23D8, Number Of Licenses: 1
Status: 4, Creating request
Status: 5, Request created
Status: 6, Context created
Status: 0, Error
ERROR: flxActAppActivationSend (50041,41143,34)
Connection to FlexNet Operations Server failed.
Activating NodeLocked License 638C-602C-EDD8-F498, Number Of Licenses: 1
Status: 4, Creating request
Status: 5, Request created
Status: 6, Context created
Status: 0, Error
ERROR: flxActAppActivationSend (50041,41143,34)
Connection to FlexNet Operations Server failed.
