try the newest beta linked on the bottom of your Pro Page, and contact Pro support http://www.limewire.com/english/cont...pportpro.shtml
In the meantime, if you search these forums for "error type", you'll find there was lots on this earlier last year. It's an out-of-memory problem on OS 9 and earlier, sometimes caused by extension conflicts, like with the old FaxSTF extensions.

Here's a link for example http://www.gnutellaforums.com/showth...threadid=19807

Post back what works--others will appreciate your feedback