[ Database error ] : مشكله

رمز Code:
Database error in vBulletin 3.8.7:

Invalid SQL:
SELECT usergroupid FROM user WHERE username = 'uh't22';




MySQL 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 't22'' at line 1
Error Number : 1064








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