Asset Scan Failed after Upgrade to 11301

Asset Scan Failed after Upgrade to 11301

Hi
I have a problem after installed servicedesk plus Last service pack
I upgraded servicedesk pluase to 11301
And also installed desktop central last hotfix(10.1.2121.4)
But now i can't scan workstation through servicedesk plus
Error is:FAILED : Scan is taking longer that usual. Please check back later.
The new agent deployed on all worksation
I Attached Support File

Please help me