While Submitting the Sitemaps, Getting Fatal Error, Please Advice

[SECTION START] groups [10,177.2Kb mem used] [40,474,214s (+40,474,214s)]
[SECTION START] tags [10,196.1Kb mem used] [40,474,214s (+0s)]
[create sitemap file] filename: sitemap_4.xml.gz, number of urls: 20000 [10,183.1Kb mem used] [40,474,311s (+97s)]
[create sitemap in text format] part #5 [10,183.1Kb mem used] [40,474,311s (+0s)]
[create sitemap file] filename: sitemap_5.xml.gz, number of urls: 20000 [10,183.7Kb mem used] [40,474,444s (+133s)]
[create sitemap in text format] part #6 [10,183.7Kb mem used] [40,474,444s (+0s)]
[SECTION START] blog tags [10,336.6Kb mem used] [40,474,456s (+12s)]
[create sitemap file] filename: sitemap_6.xml.gz, number of urls: 310 [10,182.2Kb mem used] [40,474,456s (+0s)]
[create sitemap in text format] part #7 [10,182.1Kb mem used] [40,474,456s (+0s)]
[create sitemap index] filename: sitemap_index.xml.gz, number of sitemaps: 6 [10,183.2Kb mem used] [40,474,456s (+0s)]

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 935010292 bytes) in ****/public_html/vbseo_sitemap/vbseo_sitemap_functions.php on line 1537


My Server Information:

Server Type Linux
Web Server Apache (cgi)
PHP 5.2.5
PHP Max Post Size 50.00 MB
PHP Maximum Upload Size 50.00 MB
PHP Memory Limit 128.00 MB
MySQL Version 5.0.90-community
MySQL Packet Size 8.00 MB

Try disabling your showpost from being included and do not make a yahoo compliant sitemap because they now accept the xml.gz format.