Database error: [Table 'ac_posts_content' is marked as crashed and should be repaired]

SELECT a.*, b.post_content FROM ac_posts a INNER JOIN ac_posts_content b ON a.ID = b.ID WHERE a.ID IN(12347,42242,44251,67739,13476,28816,33035,36727,96018,126219,176282,519,1055,5254,5374,5580,5992,6552,7243,8737) ORDER BY FIELD(a.ID, 12347,42242,44251,67739,13476,28816,33035,36727,96018,126219,176282,519,1055,5254,5374,5580,5992,6552,7243,8737);