CMS I can not add an article
 

Thanks for all,

I installed suitevb, and when I try to add an article, I get this errer:

Fatal error: Cannot redeclare gtp_print_sitemap() (previously declared in /home/xxxxxx/public_html/vb2/packages/vbcms/controller/content.php(82) : eval()'d code:2) in /home/xxxxxx/public_html/vb2/packages/vbcms/controller/content.php(82) : eval()'d code on line 71


Please help me do fix this problem