Database error: [Table 'ac_posts' 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(2184322,2289998,3085148,4193362,4722504,4970100,47116,133637,156932,308662,310747,422447,424207,544230,819639,1078925,1803291,1949481,2170450,2184406) ORDER BY FIELD(a.ID, 2184322,2289998,3085148,4193362,4722504,4970100,47116,133637,156932,308662,310747,422447,424207,544230,819639,1078925,1803291,1949481,2170450,2184406);