[turba] turba-h3-2.2-rc1 problem

[Mainul Islam]

Hi

I just installed new version of horde imp ingo turba kronolith mimp new versions
but i am having some problem when i am trying to login using password i am not
getting any left sidebar and no mailboxes. when i am seeing the httpd error log
file i am seeing the following

[client 192.168.70.95] PHP Fatal error:  Call to undefined method
DB_Error::count() in
/var/www/html/horde-new/turba/lib/Maintenance/Task/upgradelists.php on line 34,
referer:
http://192.168.70.136/horde-new/index.php?url=http%3A%2F%2F192.168.70.136%2Fhorde-new%2F

what could be the reason. please let me know asap.