mysql error wen start generat sitmap

i get this error wen start generat a sitemap

[SECTION START] tags [8,196.4Kb mem used] [178,133s (+178,132s)]
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Judging by the tags line, the likely fix is that you need to remove all xml.gz files and progress.dat from the /data folder, then re-import the vbseo sitemap xml product file into the admincp with over-write, and then re-generate manually.Thi

s usually happens when upgrading to vb4, he sitemap product file needs to be re-imported as it will run different commands from when it was imported on the vb3 system.