Problema al crear sitemap

bueno tengo el 3.7.4
el vBSEO Google/Yahoo Sitemap Generator v2.2
y el vBSEO 3.2.0
cuando doy a RUN sitemap generator, me marca los sigueintes errores y no me genera nada espero me puedan ayudar muchas gracias!

Código:

[homepage] [4,331.1Kb mem used] [0s (+0s)]
[SECTION START] forumdisplay [4,331.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 3, total threads: 0, pages: 1 [4,331.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 4, total threads: 1, pages: 1 [4,331.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 6, total threads: 0, pages: 1 [4,331.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 18, total threads: 0, pages: 1 [4,332.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 19, total threads: 0, pages: 1 [4,332.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 20, total threads: 0, pages: 1 [4,332.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 21, total threads: 0, pages: 1 [4,332.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 22, total threads: 0, pages: 1 [4,332.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 7, total threads: 0, pages: 1 [4,332.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 8, total threads: 1, pages: 1 [4,333.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 9, total threads: 1, pages: 1 [4,333.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 10, total threads: 1, pages: 1 [4,333.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 11, total threads: 0, pages: 1 [4,334.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 12, total threads: 0, pages: 1 [4,334.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 13, total threads: 0, pages: 1 [4,334.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 14, total threads: 0, pages: 1 [4,335.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 15, total threads: 1, pages: 1 [4,335.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 16, total threads: 0, pages: 1 [4,336.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 17, total threads: 0, pages: 1 [4,336.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 23, total threads: 0, pages: 1 [4,337.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 24, total threads: 1, pages: 1 [4,337.5Kb mem used] [0s (+0s)]
[SECTION START] showthread [4,338.2Kb mem used] [0s (+0s)]

Warning: fopen(/home/warezyac/public_html/foro/vbseo_sitemap/data/sitemap_1.xml.gz) [function.fopen]: failed to open stream: Permission denied in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 769

Warning: fopen(/home/warezyac/public_html/foro/vbseo_sitemap/data/urllist.txt.gz) [function.fopen]: failed to open stream: Permission denied in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 775

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 786

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 800

Warning: fwrite(): supplied argument is not a valid stream resource in /home/warezyac/public_html/foro/vbseo_sitemap/vbseo_sitemap_functions.php on line 797

y asi continua pero ya no pongo todo el codigo

sitemap_1.xml.gz y urllist.txt.gz tienen permisos de escritura? CHMOD 777

muchas gracias elmer, esos archivos no les podia dar permisos ya que no existian, los generea una ves que corro el generar sitemap, lo que hice para arreglarlo es dat a la caroeta y a su contenido, permisos 777

muchas gracias por el tip