License issue

I 'm started using IAR Workbench but iam facing error for network license feature.

even after manually setting it.

 

Fatal error[LMS001]: License check failed. Use the IAR License Manager to

resolve the problem.

Failed to obtain feature: "RL78.EW.COMPILER_STD" version: "1.05".

No license is available for this feature. Status code 0x12.

[LicenseCheck:2.13.4.627, RMS:8.5.0.0021, Feature:RL78.EW.COMPILER,

Version:1.01]

Fatal error detected, aborting.