Generating errors

Whenever I try to run the sitemap generator manually as I've moved servers recently, I keep getting the following error.

Any idea?

[homepage] [8,121.6Kb mem used] [0s (+0s)]
[SECTION START] forumdisplay [8,121.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 1, total threads: 0, pages: 1 [8,123.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 2, total threads: 2, pages: 1 [8,123.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 3, total threads: 3, pages: 1 [8,124.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 4, total threads: 0, pages: 1 [8,124.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 5, total threads: 17, pages: 1 [8,124.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 6, total threads: 1, pages: 1 [8,125.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 7, total threads: 1, pages: 1 [8,125.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 9, total threads: 11, pages: 1 [8,126.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 10, total threads: 0, pages: 1 [8,126.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 11, total threads: 7, pages: 1 [8,127.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 19, total threads: 1, pages: 1 [8,129.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 89, total threads: 0, pages: 1 [8,129.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 13, total threads: 1, pages: 1 [8,130.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 12, total threads: 6, pages: 1 [8,130.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 15, total threads: 3, pages: 1 [8,131.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 14, total threads: 2, pages: 1 [8,132.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 16, total threads: 1, pages: 1 [8,133.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 104, total threads: 3, pages: 1 [8,133.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 20, total threads: 0, pages: 1 [8,134.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 29, total threads: 1, pages: 1 [8,135.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 18, total threads: 2, pages: 1 [8,136.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 17, total threads: 1, pages: 1 [8,138.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 21, total threads: 2, pages: 1 [8,139.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 105, total threads: 0, pages: 1 [8,140.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 28, total threads: 2, pages: 1 [8,141.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 100, total threads: 0, pages: 1 [8,142.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 101, total threads: 0, pages: 1 [8,142.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 102, total threads: 0, pages: 1 [8,143.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 93, total threads: 0, pages: 1 [8,144.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 94, total threads: 2, pages: 1 [8,144.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 95, total threads: 1, pages: 1 [8,145.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 96, total threads: 2, pages: 1 [8,146.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 97, total threads: 0, pages: 1 [8,147.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 30, total threads: 4, pages: 1 [8,147.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 31, total threads: 8, pages: 1 [8,148.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 33, total threads: 0, pages: 1 [8,149.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 32, total threads: 0, pages: 1 [8,150.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 99, total threads: 0, pages: 1 [8,151.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 23, total threads: 2, pages: 1 [8,151.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 106, total threads: 0, pages: 1 [8,152.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 40, total threads: 0, pages: 1 [8,153.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 24, total threads: 1, pages: 1 [8,154.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 25, total threads: 0, pages: 1 [8,154.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 26, total threads: 1, pages: 1 [8,155.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 27, total threads: 0, pages: 1 [8,156.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 34, total threads: 0, pages: 1 [8,158.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 35, total threads: 0, pages: 1 [8,159.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 36, total threads: 0, pages: 1 [8,160.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 37, total threads: 0, pages: 1 [8,161.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 38, total threads: 0, pages: 1 [8,162.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 39, total threads: 28, pages: 2 [8,163.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 41, total threads: 24, pages: 2 [8,164.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 42, total threads: 13, pages: 1 [8,166.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 43, total threads: 11, pages: 1 [8,167.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 98, total threads: 0, pages: 1 [8,168.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 44, total threads: 1, pages: 1 [8,169.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 45, total threads: 0, pages: 1 [8,170.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 46, total threads: 0, pages: 1 [8,171.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 47, total threads: 1, pages: 1 [8,172.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 48, total threads: 6, pages: 1 [8,173.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 49, total threads: 0, pages: 1 [8,174.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 50, total threads: 1, pages: 1 [8,175.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 51, total threads: 0, pages: 1 [8,178.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 52, total threads: 1, pages: 1 [8,179.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 83, total threads: 1, pages: 1 [8,180.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 53, total threads: 0, pages: 1 [8,180.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 81, total threads: 2, pages: 1 [8,181.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 82, total threads: 1, pages: 1 [8,183.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 54, total threads: 0, pages: 1 [8,184.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 92, total threads: 2, pages: 1 [8,185.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 55, total threads: 5, pages: 1 [8,186.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 56, total threads: 1, pages: 1 [8,187.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 57, total threads: 0, pages: 1 [8,188.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 58, total threads: 0, pages: 1 [8,189.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 59, total threads: 0, pages: 1 [8,190.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 71, total threads: 0, pages: 1 [8,191.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 72, total threads: 0, pages: 1 [8,192.2Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 73, total threads: 0, pages: 1 [8,193.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 74, total threads: 1, pages: 1 [8,194.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 75, total threads: 0, pages: 1 [8,195.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 60, total threads: 0, pages: 1 [8,196.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 66, total threads: 0, pages: 1 [8,197.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 67, total threads: 0, pages: 1 [8,198.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 68, total threads: 0, pages: 1 [8,199.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 69, total threads: 0, pages: 1 [8,200.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 70, total threads: 0, pages: 1 [8,201.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 61, total threads: 0, pages: 1 [8,202.4Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 62, total threads: 0, pages: 1 [8,203.5Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 63, total threads: 0, pages: 1 [8,204.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 64, total threads: 0, pages: 1 [8,205.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 65, total threads: 0, pages: 1 [8,206.8Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 76, total threads: 0, pages: 1 [8,208.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 87, total threads: 1, pages: 1 [8,208.9Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 88, total threads: 0, pages: 1 [8,210.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 90, total threads: 0, pages: 1 [8,211.1Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 103, total threads: 0, pages: 1 [8,212.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 85, total threads: 0, pages: 1 [8,213.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 86, total threads: 0, pages: 1 [8,215.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 77, total threads: 0, pages: 1 [8,216.6Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 91, total threads: 0, pages: 1 [8,217.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 78, total threads: 25, pages: 2 [8,218.7Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 79, total threads: 0, pages: 1 [8,220.0Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 80, total threads: 0, pages: 1 [8,221.6Kb mem used] [0s (+0s)]
[SECTION START] showthread [8,222.5Kb mem used] [0s (+0s)]

Warning: gzopen(/home/mgforums/public_html/vbseo_sitemap/data/sitemap_1.xml.gz) [function.gzopen]: failed to open stream: Permission denied in /home/mgforums/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 579

Warning: gzopen(/home/mgforums/public_html/vbseo_sitemap/data/urllist.txt.gz) [function.gzopen]: failed to open stream: Permission denied in /home/mgforums/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 583

Warning: gzwrite(): supplied argument is not a valid stream resource in /home/mgforums/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 593

Warning: gzwrite(): supplied argument is not a valid stream resource in /home/mgforums/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 604

Warning: gzwrite(): supplied argument is not a valid stream resource in /home/mgforums/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 607

Database Error Database error
The Metal Gear Forums database has encountered a problem.
Please try the following:

* Load the page again by clicking the Refresh button in your web browser.
* Open the Metal Gear Forums - An Unofficial Community to Metal Gear home page, then try to open another page.
* Click the Back button to try another link.

The Metal Gear Forums - An Unofficial Community to Metal Gear forum technical staff have been notified of the error, though you may contact them if the problem persists.

We apologise for any inconvenience.

Make sure that you have 0777 permissions set for vbseo_sitemap/data/ folder and 0666 for all *files* inside that folder.

Thanks, works fine now.