Help me with my page, when open this page shows me this:
Not a drupal question, but you need to repair your table in the MYSQL database, if you can access the db server via command line:

REPAIR TABLE &lt;table name&gt;; 


Otherwise, tools like phpmyadmin have repair tools, check this tutorial: http://www.siteground.com/tutorials/phpmyadmin/phpmyadmin_optimize_database.htm