Error 2186

Hi All, I have a client having Navision 2.6 installed . all of a sudden the service for Navision Server stopped. Now when trying to start its Giving Error 2186 - Control function not responding. How to resolve this. Is this a memory problem.

a Search on all topics : http://www.navision.net/forum/topic.asp?TOPIC_ID=1899&SearchTerms=Error,2186, there you sholf find a solution