MySQL error in file: /engine/modules/show.full.php at line 43

Error Number: 144

The Error returned was:
Table './pskovgrad_/dle_post_extras' is marked as crashed and last (automatic?) repair failed

SQL query:

SELECT * FROM dle_post LEFT JOIN dle_post_extras ON (dle_post.id=dle_post_extras.news_id) WHERE alt_name ='cerkov_uspenija_s_paroma_so_zvonnicejj_1521' AND date >= '2006-04-24' AND date < '2006-04-24' + INTERVAL 24 HOUR LIMIT 1