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[REBOL] error when processing multiple web pages!!

From: akhar:videotron:ca at: 18-Aug-2000 23:43

I am currently rying to do my own version of a web crawler it gets the list of sites to crawl from a separate text file and attenmps to visit them but after a few sites I get th following error and it quits to the console and even there afterwards I can open up any other web site: cannot find it connecting to: connecting to: ** Access Error: Cannot connect to ** Where: as: read join http:// [url]
does rebol have a buffer?? here is my code REBOL [ Title: "e-mail finder" Date: 13-May-2000 Author: "Stephane Jolicoeur" File: %octo.r Email: [akhar--bemail--org] Purpose: { To find urls within a file!!! } Comments: { do not use for SPAM } ] urls: make block! text: make string! 0 html-code: [ thru "http://" copy url to newline (append urls url) | copy txt to "http:" (append text txt) ] page: read %urls.txt parse page [to "http://" some html-code] foreach url urls if exists? join http:// [url] [ as: read join http:// [url] ;print url if find as "@" [ print ["@" "fut trouver sur" url] newline print " " ] print "cannot find it" clear as ][print ["je ne peux acceder ce site:" url]] ]; as: ask "done??" thanks for any help Akhar