moin shaikh on "[Plugin: Better WordPress Google XML Sitemaps (with sitemapindex, multi-site and Google News sitemap support)] error on Site map"

hi,
this plugin is on multisite.
here is an error show in the site map.

XML Parsing Error: mismatched tag. Expected: </loc>.
Location: http://mysite.com/post_listing_type_part4.xml
Line Number 3826, Column 114: <loc>http://mysite.com/product/bipasha-basu-unstitched-designer-salwar-suit-sb-906-27T04:15:05+00:00</lastmod>
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please help me out ,
thanks in advace.

https://wordpress.org/plugins/bwp-google-xml-sitemaps/