启动时提示 this product has not been successfully activated

下边是生成的错误日志

Fatal Error!

Application Path: C:\Program Files (x86)\Rockwell Software\Studio 5000\Logix Designer\CHS\v21\Bin\LogixDesigner.exe

Elapsed execution time: 6 seconds

Version: V21.00.00 (Release)

Source File: unknown

Line Number: -1

Function/Method: unknown

OS Version: Windows 7 64-bit (Service Pack 1 - Build 7601)

Thread Id: 00002c38 (11320)

Error 0xc015000f (-1072365553)

0xc015000f - No project file is currently open.