RE: The product version is higher than that of System Console Server.Please upgrade the System Console Server first. Nick Connors 13.Jan.12 09:08 AM a Web browser Online Meeting Center/Meeting Room 8.5.2 IFR1Windows
Looks like you have duplicate entries for the SSC. I had the same issue. You upgraded 'a', but the meeting server is looking to 'b'. You can verify by checking this:
I'd recommend opening a case with Lotus and they'll walk you through removing the bad entry in db2 and making sure it is referencing the correct one. I was past this hurdle in 1 day with their help!