Mapping fails to start error messages

[mark17]

Hello out there
I just installed the stand alone generator and kept all the default settings. I clicked the generate button and got this message and all stopped.
Links depth: 3
Current page: coppermine/thumbnails.php?album=toprated
Pages added to sitemap: 66
Pages scanned: 80 (1,019.1 Kb)
Pages left: 160 (+ 85 queued for the next depth level)
Time passed: 0:31
Time left: 1:02
Memory usage: 653.9 Kb

Warning: fopen(/home/firemake/public_html/generator/data/interrupt.log) [function.fopen]: failed to open stream: Permission denied in /home/firemake/public_html/generator/pages/class.grab.inc.php(2) : eval()'d code on line 90

Warning: fclose(): supplied argument is not a valid stream resource in /home/firemake/public_html/generator/pages/class.grab.inc.php(2) : eval()'d code on line 90

Can anyone help me?
Thanks in advance
Mark

[admin]

Hello,

make sure that you have setup file permissions correctly. Permissions for data/ folder should be set to 0777.