MySQL error in file: /engine/classes/comments.class.php at line 753

Error Number: 1194

The Error returned was:
Table 'arkhangai_comments' is marked as crashed and should be repaired

SQL query:

SELECT arkhangai_comments.id, post_id, arkhangai_comments.user_id, date, autor as gast_name, arkhangai_comments.email as gast_email, text, ip, is_register, arkhangai_comments.rating, arkhangai_comments.vote_num, arkhangai_comments.parent, name, arkhangai_users.email, news_num, comm_num, user_group, lastdate, reg_date, signature, foto, fullname, land, xfields FROM arkhangai_comments LEFT JOIN arkhangai_users ON arkhangai_comments.user_id=arkhangai_users.user_id WHERE arkhangai_comments.post_id = '2206' ORDER BY arkhangai_comments.id ASC