MSQL Error: Can't Create new tempfile.. PLEASE HELP

[kwamevaughan]

Hello House, Please I;m a newbie here. I have a problem with my site. I got this error: Mysql error : Can't create new tempfile: '*.TMD file .
Please is there a way around this??? i've seen people give some commands to run. Where do i run these commands , from the cpanel "repair database" it's not reparing this particular table " giving
"xxxxxxx_wp3.wp_7890postmeta] error: Can't create new tempfile: './xxxxxx_wp3/wp_7890postmeta.TMD'
[xxxxxxx_wp3.wp_7890postmeta] status: Operation failed

I need help with this please. Now my site is not displaying well. And I can't add a menu to the menus from Appearance.


Kind Regards,

[margarett]

Please don't post the same question in multiple places, I already replied to your other post
http://www.simplemachines.org/community/index.php?topic=538367.0