Event ID: 35
Task Category: None
Activation context generation failed for "c:\program files (x86)\microsoft office\Office15\lync.exe.Manifest".Error in manifest or policy file "c:\program files (x86)\microsoft office\Office15\UccApi.DLL" on line 1. Component identity found in manifest does not match the identity of the component requested. Reference is UccApi,processorArchitecture="AMD64",type="win32",version="18.104.22.168". Definition is UccApi,processorArchitecture="x86",type="win32",version="22.214.171.124". Please use sxstrace.exe for detailed diagnosis.
A similar issue is described in the following article in the Microsoft Knowledge Base:
Article ID: 3077028 - Last Review: 15 Dec 2015 - Revision: 1