OCS Inventory - po aktualizacji z 1.x do 2.x - nie działa agent - naprawa

Zrobiłeś aktualizację z wersji 1.x do wersji 2.x

Windows Agent zainstalowany wcześniej przed aktualizacją zgłasza się prawidłowo, a nowy tak samo skonfigurowany nie chce się połączyć?

Dostajesz błąd:
AGENT => Running OCS Inventory NG Agent Version 2.0.5.0
AGENT => Using OCS Inventory NG FrameWork Version 2.0.5.0
AGENT => Loading plug-in(s)
    DLL PLUGIN => Searching for Plug-in DLL(s) in folder <C:\Programme\OCS Inventory Agent\plugins>
    DLL PLUGIN => 0 DLL Plug-in(s) succesfully loaded on 0 DLL(s) found
AGENT => Using network connection with Communication Server
    COM PROVIDER => Loading Communication Provider <C:\Programme\OCS Inventory Agent\ComHTTP.dll>
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.0.5.0>
AGENT => Sending Prolog
    DID_CHECK => Read DeviceID <B-XP-2011-05-17-16-21-45> and MACs <00:0C:29:03:37:1800:0C:29:03:37:22> in file <ocsinventory.dat>
    COM SERVER => Initializing cURL library for sendRequest
    COM SERVER => Using cURL without server authentication
    COM SERVER => Disabling cURL proxy support
    COM SERVER => Enabling cURL SSL server validation support using CA Bundle <cacert.pem>
    COM SERVER => Sending HTTP Post request to URL <xxxx/ocsinventory>
    COM SERVER => HTTP Post response received <HTTP Status Code #200>
    COM SERVER => Cleaning cURL library
...............................
================= TRACE STOP ===============
ERROR *** AGENT => Failed to send Inventory <HTTP Status Code #500>

Problem jest spowodowany...