unexpected internal error(macro)

[noobie]

Hi,

I cant find any post with an answer to this. Is this a rare error or issit to trivial? please help me.thank you...
the pop up goes like this:
"unexpected internal error: available memory exhausted" when I try to run my macro which onli consists of 1 command: solver

[Emily]

Solver: An Unexpected Internal Error Occurred
http://support.microsoft.com/kb/178523