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Could not connect to data source 'Datasource':
An error occured validating the server token: The token supplied to the function is invalid
The Microsoft DRDA Application Requester runtime library is updated in this update to support the DRDA ACCSEC (Access Security) and SECCHK (Security Check) protocol code points by using Kerberos security authentication when you connect to IBM DB2 for z/OS.
The fix that resolves this problem is included in the following cumulative updates for Host Integration Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Learn about the terminology Microsoft uses to describe software updates.
Keywords: kbQFE, kbfix, kbBug, kbExpertiseInter, kbsurveynew