how to solve Xentry error 2221-45 No access authorization?

One of customer had the Xentry error 2221-45 No access authorization when running Mercedes MB SD Connect C4 2016.07V Xentry diagnostic software. Here is the final solution provided by mbstarhsop.com engineer. 

Problem:

（2221-45） No access authorization for XENTRY Diagnostic was found on the server. You must contact the User Help Disk.

Solution:

Browse to C:\Mercedes-Benz\Xentry\fusoko\eclipse\plugins, delete com.daimler_xentry.diagservice_1.6_0.2016.07181047 file.

Problem has been solved.

http://mbstarshop.blogspot.com/2016/07/how-to-solve-xentry-error-2221-45-no.html