Hi, I have updated the moodle 1.9 to moodle 2.5 when i sign up from amember i get the following error MYSQL ERROR:<br />Unknown column 'hidden' in 'field list'<br />in query:<br />INSERT INTO mydatabasename.mdl_role_assignments SET roleid='5', contextid='35', userid='5277', hidden='0', timestart='0', timeend='0', timemodified='1381218388', modifierid='0', enrol='manual', sortorder='0' when i refresh the page it says You are already signed up. Please <a href='http://www.mywebsite.com/amember/member.php'>login</a> here But the user which i am trying to register got created and he is able to get logged into moodle, how can solve this problem, i shall be very thankful to you in this regard. Thanks