Ooops. Did I drop something? (47)

SELECT * FROM gallery2 WHERE topic_id="621001" UNION SELECT * FROM gallery2 WHERE topic_id="546265" UNION SELECT * FROM gallery2 WHERE topic_id="917672" UNION SELECT * FROM gallery2 WHERE topic_id="885260" UNION SELECT * FROM gallery2 WHERE topic_id="719453" UNION SELECT * FROM gallery2 WHERE topic_id="495264" UNION SELECT * FROM gallery2 WHERE topic_id="752024" UNION SELECT * FROM gallery2 WHERE topic_id="950541" UNION SELECT * FROM gallery2 WHERE topic_id="1000046" UNION SELECT * FROM gallery2 WHERE topic_id="1275966" UNION SELECT * FROM gallery2 WHERE topic_id="405967" UNION SELECT * FROM gallery2 WHERE topic_id="220502" UNION SELECT * FROM gallery2 WHERE topic_id="1092613" UNION SELECT * FROM gallery2 WHERE topic_id="454403" UNION SELECT * FROM gallery2 WHERE topic_id="1427708" UNION SELECT * FROM gallery2 WHERE topic_id="609773"