Several klients have event it 103 - even the Desktopcentral Server itself

Several klients have event it 103 - even the Desktopcentral Server itself

Desktop Central Server is not reachable from this computer. Check whether any firewall is blocking the communication or if the Server is down.Configurations deployed will not be applied to this computer till the server becomes reachable.

Also can't login into DesktopCentral

on the server there is this Application error

Faulting application name: dcserverhttpd.exe, version: 2.4.12.0, time stamp: 0x550eaef9
Faulting module name: mod_jk.so, version: 1.2.37.0, time stamp: 0x4fcc8663
Exception code: 0xc0000005
Fault offset: 0x0002e571
Faulting process id: 0x2bd4
Faulting application start time: 0x01d14855853cbdf6
Faulting application path: C:\ManageEngine\DesktopCentral_Server\apache\bin\dcserverhttpd.exe
Faulting module path: C:\ManageEngine\DesktopCentral_Server\apache\modules\mod_jk.so
Report Id: b80250d7-b518-11e5-80c8-005056875077
Faulting package full name: 
Faulting package-relative application ID: 

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