Broken AC (Saltypoundcake)

SELECT * FROM gallery2 WHERE topic_id="1384210" UNION SELECT * FROM gallery2 WHERE topic_id="28965" UNION SELECT * FROM gallery2 WHERE topic_id="986372" UNION SELECT * FROM gallery2 WHERE topic_id="1715492" UNION SELECT * FROM gallery2 WHERE topic_id="1098250" UNION SELECT * FROM gallery2 WHERE topic_id="463199" UNION SELECT * FROM gallery2 WHERE topic_id="2391" UNION SELECT * FROM gallery2 WHERE topic_id="1754309" UNION SELECT * FROM gallery2 WHERE topic_id="431116" UNION SELECT * FROM gallery2 WHERE topic_id="385087" UNION SELECT * FROM gallery2 WHERE topic_id="720321" UNION SELECT * FROM gallery2 WHERE topic_id="1768220" UNION SELECT * FROM gallery2 WHERE topic_id="1388649" UNION SELECT * FROM gallery2 WHERE topic_id="1795083" UNION SELECT * FROM gallery2 WHERE topic_id="1320601" UNION SELECT * FROM gallery2 WHERE topic_id="424508"