cron.myi error

[Watson]

Ello all, my site seems to be up and running ok, but I am getting thousands of emails saying the following

[FONT=Consolas][SIZE=3]Database error in vBulletin 3.6.5:[/SIZE][/FONT]
[FONT=Consolas][/FONT]
[FONT=Consolas][SIZE=3]Invalid SQL:[/SIZE][/FONT]
[FONT=Consolas][/FONT]
[SIZE=3][FONT=Consolas]                  SELECT cron.*[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                  FROM cron AS cron[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                  LEFT JOIN product AS product ON (cron.product = product.productid)[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                  WHERE cron.nextrun <= 1182975207 AND cron.active = 1[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                        AND (product.productid IS NULL OR product.active = 1)[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                  ORDER BY cron.nextrun[/FONT][/SIZE]
[SIZE=3][FONT=Consolas]                  LIMIT 1;[/FONT][/SIZE]
[FONT=Consolas][/FONT]
[FONT=Consolas][SIZE=3]MySQL Error  : Can't open file: 'cron.MYI'. (errno: 145) Error Number : 1016[/SIZE][/FONT]
[FONT=Consolas][SIZE=3]Date         : Wednesday, June 27th 2007 @ 09:13:27 PM[/SIZE][/FONT]
[FONT=Consolas][SIZE=3]Script       : [/SIZE][/FONT][URL="http://www.bootleg.org.uk/forums/cron.php?&rand=744963"][FONT=Consolas][SIZE=3][COLOR=#0000ff]http://www.bootleg.org.uk/forums/cron.php?&rand=744963[/COLOR][/SIZE][/FONT][/URL]
[FONT=Consolas][SIZE=3]Referrer     : [/SIZE][/FONT][URL="http://www.bootleg.org.uk/forums/forumdisplay.php?f=19"][FONT=Consolas][SIZE=3][COLOR=#0000ff]http://www.bootleg.org.uk/forums/forumdisplay.php?f=19[/COLOR][/SIZE][/FONT][/URL]
[FONT=Consolas][SIZE=3]IP Address   : 91.168.84.152[/SIZE][/FONT]
[FONT=Consolas][SIZE=3]Username     : Unregistered[/SIZE][/FONT]
[FONT=Consolas][SIZE=3]Classname    : vb_database[/SIZE][/FONT]

Anyone able to advised?

Regards

Watson

[Floris]

Error code 145: Unknown error 145

145 = Table was marked as crashed and should be repaired