Topic: how to import the computer on glpi by ocs

this problem is like this i have glpi 9.05  with OCSNG  ,but i can import the computer from ocs ,i don't konw how to repair it 。i found when i touch test
the warning is taht。
                    Connecting to the database
        Invalid OCSNG configuration (TRACE_DELETED must be active)
so what can i do please help me.