WordPress database error: [Table ‘wpi4f_posts’ is marked as crashed and should

I was updating a post and got this error and now none of my (1,122) posts from the last year are showing up! HELP!!!!!!!!

WordPress database error: [Table ‘wpi4f_posts’ is marked as crashed and should be repaired]
SELECT SQL_CALC_FOUND_ROWS wpi4f_posts.* FROM wpi4f_posts WHERE 1=1 AND wpi4f_posts.post_type = ‘post’ AND (wpi4f_posts.post_status = ‘publish’) ORDER BY wpi4f_posts.post_date DESC LIMIT 0, 15