[Error]: SQL/DB Error --
[You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
UPDATE members SET mem_timeout='unix_timestamp(NOW())-181' WHERE mem_userid=
in /home/webdated/public_html/lib/php5/class.DB.php:138

Stack Dump:

errorHandler(integer(256), string("SQL/DB Error --
[You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
UPDATE members SET mem_timeout='unix_timestamp(NOW())-181' WHERE mem_userid="), string("/home/webdated/public_html/lib/php5/class.DB.php"), integer(138), array(array))
db->print_error(string("You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1"))
    [/home/webdated/public_html/lib/php5/class.DB.php:200]

db->query(string("UPDATE members SET mem_timeout='unix_timestamp(NOW())-181' WHERE mem_userid="))
    [/home/webdated/public_html/logoff.php:30]