[turba] turba

[Ron]

While trying to add a contact in the address book i get the folowing error...
if anyone can help me on this problem of what i have configured wrong i would greatly appreciate the help
please send email to ron at reccommunications.com
thank you in advance
Ron

Parse error: parse error in /var/www/html/horde/turba/lib/Object.php on line 25

Fatal error: Cannot instantiate non-existent class: turba_object in /var/www/html/horde/turba/lib/Source.php on line 241