I get this error if the username don't exist in vbulletin.
Code:
DB function failed with error number 1064
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 3 SQL=UPDATE jos_users SET connector_cookies = 'a:0:{}' WHERE id =
SQL =
UPDATE jos_users
SET connector_cookies = 'a:0:{}'
WHERE id =
if you get your password right the first time however, all the info is transfered to joomla.
once the user is in joomla, and he gets his password wrong, the normal "Incorrect username or password. Please try again shows up."