Something is missing [OC]

SELECT * FROM gallery2 WHERE topic_id="362014" UNION SELECT * FROM gallery2 WHERE topic_id="1388180" UNION SELECT * FROM gallery2 WHERE topic_id="1443159" UNION SELECT * FROM gallery2 WHERE topic_id="792144" UNION SELECT * FROM gallery2 WHERE topic_id="1392053" UNION SELECT * FROM gallery2 WHERE topic_id="843301" UNION SELECT * FROM gallery2 WHERE topic_id="1609235" UNION SELECT * FROM gallery2 WHERE topic_id="239032" UNION SELECT * FROM gallery2 WHERE topic_id="1244460" UNION SELECT * FROM gallery2 WHERE topic_id="410963" UNION SELECT * FROM gallery2 WHERE topic_id="416090" UNION SELECT * FROM gallery2 WHERE topic_id="74762" UNION SELECT * FROM gallery2 WHERE topic_id="263226" UNION SELECT * FROM gallery2 WHERE topic_id="583596" UNION SELECT * FROM gallery2 WHERE topic_id="187262" UNION SELECT * FROM gallery2 WHERE topic_id="1320767"