在PostRoute OPT时总是报licenses checkout failed？NanoRoute OPT时也报

#Start globalDetailRoute on Wed Jul 18 09:26:28 2012
#
#cpu time = 00:00:00, elapsed time = 00:00:00, memory = 931.00 (Mb)
Width and spacing based sheet resistance table is used ...
#NanoRoute Version v08.10-p008 NR081027-0018/USR58-UB
**ERROR: (SOCLIC-90):This command does not have the necessary license to run, and there are no optional licenses installed that can enable this command using the current base-license of 'socexl'..
Use 'setLicenseCheck -status' to see the current licenses in use and for more information.
#
#
#Current checked out license: SOC_Encounter_GPS
#
#ERROR (NRCM-62) Licenses checkout failed.
#Cpu time = 00:00:03
#Elapsed time = 00:00:03
#Increased memory = 0.00 (Mb)
#Total memory = 931.00 (Mb)
#Peak memory = 1031.00 (Mb)
#WARNING (NRIF-19) Fail to complete globalDetailRoute on Wed Jul 18 09:26:31 2012

信息如上，不知道哪位大侠知道是什么原因吗?

没有license吧