Use phpmyadmin at your host's Cpanel to repair the table.
If it's not repairable, restore a database backup. Or ask your host for a backup restore.
If there is no backup, you now know you need a database backup system.
Use phpmyadmin at your host's Cpanel to repair the table.
If it's not repairable, restore a database backup. Or ask your host for a backup restore.
If there is no backup, you now know you need a database backup system.