Как справиться с такой ошибкой?
Общая ошибка
SQL ERROR [ mysqli ]
Unknown column 'userfield.field2' in 'field list' [1054]
SQL
SELECT user.userid, user.userid AS poster_id, user.usergroupid, user.ipaddress, user.salt, user.joindate, user.username, user.password, user.posts, user.email, user.birthday, user.lastvisit, user.lastactivity, user.timezoneoffset, userfield.field2, userfield.field3, userfield.field4, user.homepage, user.msn, user.yahoo, user.aim, user.icq, user.customtitle, avatar.avatarpath, user.pmunread, user.emailstamp, user.autosubscribe, usertextfield.signature, user.joindate AS post_time FROM ((vbl_user user LEFT JOIN vbl_userfield AS userfield ON user.userid = userfield.userid) LEFT JOIN vbl_usertextfield AS usertextfield on user.userid=usertextfield.userid) LEFT JOIN vbl_avatar AS avatar on user.avatarid=avatar.avatarid WHERE (user.userid <> -1) ORDER BY user.userid LIMIT 2000
BACKTRACE
FILE: (not given by php)
LINE: (not given by php)
CALL: msg_handler()
FILE: [ROOT]/includes/db/dbal.php
LINE: 757
CALL: trigger_error()
FILE: [ROOT]/includes/db/mysqli.php
LINE: 182
CALL: dbal->sql_error()
FILE: [ROOT]/includes/db/mysqli.php
LINE: 224
CALL: dbal_mysqli->sql_query()
FILE: [ROOT]/includes/db/dbal.php
LINE: 170
CALL: dbal_mysqli->_sql_query_limit()
FILE: [ROOT]/install/install_convert.php
LINE: 1233
CALL: dbal->sql_query_limit()
FILE: [ROOT]/install/install_convert.php
LINE: 203
CALL: install_convert->convert_data()
FILE: [ROOT]/install/index.php
LINE: 326
CALL: install_convert->main()
FILE: [ROOT]/install/index.php
LINE: 203
CALL: module->load()

