Your tiki is not properly set up:

The directory '/home/psend.com/html/templates_c' is not writeable by nobody.
The directory '/home/psend.com/html/modules/cache' does not exist.

To set up your tiki, log in to the system running tiki,
and type the following commands:

$ bash
$ cd /home/psend.com/html
$ su -c './setup.sh nobody'

or

$ su -c './setup.sh mylogin nobody'

Once you have executed these commands, this message will disappear!