Table './testblog/typecho_contents' is marked as crashed and should be repaired

exception 'Typecho_Db_Query_Exception' with message 'Table './testblog/typecho_contents' is marked as crashed and should be repaired' in /var/www/html/testblog/var/Typecho/Db/Adapter/Mysql.php:88 Stack trace: #0 /var/www/html/testblog/var/Typecho/Db.php(354): Typecho_Db_Adapter_Mysql->query('SELECT typecho_...', Resource id #2, 1, 'SELECT') #1 /var/www/html/testblog/var/Typecho/Db.php(384): Typecho_Db->query(Object(Typecho_Db_Query), 1) #2 /var/www/html/testblog/var/Widget/Archive.php(1250): Typecho_Db->fetchAll(Object(Typecho_Db_Query), Array) #3 /var/www/html/testblog/var/Widget/Archive.php(1392): Widget_Archive->query(Object(Typecho_Db_Query)) #4 /var/www/html/testblog/var/Typecho/Widget.php(221): Widget_Archive->execute() #5 /var/www/html/testblog/var/Typecho/Router.php(135): Typecho_Widget::widget('Widget_Archive', NULL, NULL) #6 /var/www/html/testblog/index.php(23): Typecho_Router::dispatch() #7 {main}