MySQL error in file: /engine/modules/show.full.php at line 48

Error Number: 145

The Error returned was:
Table './sql_05542online_/dle_post_extras' is marked as crashed and should be repaired

SQL query:

SELECT p.id, p.autor, p.date, p.short_story, p.full_story, p.xfields, p.title, p.descr, p.keywords, p.category, p.alt_name, p.comm_num, p.allow_comm, p.allow_main, p.approve, p.fixed, p.allow_br, p.symbol, p.tags, p.metatitle, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.disable_index, e.related_ids, e.access, e.editdate, e.editor, e.reason, e.user_id, e.disable_search, e.need_pass, e.allow_rss, e.allow_rss_turbo, e.allow_rss_dzen FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE p.id = '1221'