failed to send http post request

Hello Everyone,

i am new here and i am in charge to deploy ocs on my compagny.i am facing a problem which i think come from my ocs server. in my ocsinventory.log file i have the message failed to send http post request < couldn't resolve host name>

when i open the error.log file on Apache, i see the error saying : can't call method "do" on an undefined value at c:/xampp/perl/site/lib/Apache/Ocsinventory/Server/System.pm line 177.

ocsserver version 2.3.0.0

ocs agent version 2.3.0.0

when i open the file i can't undrstand what the problem is.

please it is about a couple of day i am trying to solve this issue, that is the reason why i register here to beg for your help

thanks