A Database Error Occurred

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 's side') END WHERE user_id=1' at line 1

UPDATE phpbb_profile_fields_data SET pf_fav_quotes = CASE pf_fav_quotes WHEN "" THEN "my concern is not whether God is on our side; my greatest concern is to be on God's side" ELSE CONCAT(pf_fav_quotes,', ','my concern is not whether God is on our side; my greatest concern is to be on God's side') END WHERE user_id=1