access denied only in patch management system summary

access denied only in patch management system summary

hi folks. 
this is my first ticket in this forum. hope to find a solution to this bug:
after i've upgraded to the latest version with latest patches, i get the "access denied" error page only in patch management module and just when i try to navigate to system summary for an individual pc. here is a screenshot of waht happens:



any workarounds? 

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