Add contact button with LDAP Addressbook

[ilya_rt]

Hi! Having a problem with adding contact to LDAP address book from the message view. When hitting button get error "Application Error (600): Configuration error. Unsupported database driver: " logfile hase same error, LDAP log doesn't show any activity.
Have a LDAP address book and can add\modify contacts, but from Address Book view without any issues. Running 1.1.4 RC.
Anyone can help, please.