I am running Moodle 1.7, Mysql 5.0, IIS6, Windows server 2003. I have recently moved moodle from ubuntu linux to windows server 2003 based system. Everthing seems to work fine but whenever user try to add assignment activity, They receive this "Could not add a new instance of assignment" and with an another activity they receive "Module ID is incorrect". Please help i have searching through all over the internet and forums and unable to find solution.
Thank you for your support