Singleton Select SQL:

SELECT 
  a.contact_id as contact_id,
  e_mail_address,
  user_name
FROM 
  user_authentication a
  left join contact c on (c.contact_id = a.contact_id)
  left join user_account u on (u.contact_id = a.contact_id)
WHERE 
  (ua_data = \"f4aaadfea431800b3fcb8967731a54f5\") and
  (last_access_time >= DATE_SUB(NOW(), INTERVAL 30 MINUTE))

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 '\"f4aaadfea431800b3fcb8967731a54f5\") and (last_access_time >= DATE_SUB(NOW(),' at line 10 Gain Access to English Job Maze CV database
\"Access
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