One of our instances running Postgres was displaying the same error, applied ths patch and it's all fine now.
:-)
Here is a patch that fixes the problem - the patch will be in 1.2.1: http://git.mahara.org/?p=mahara.git;a=commitdiff;h=5e7c08672398b2df6bb4ba0773e4bd7ce44bfc17
Thanks for the report
]]>University Name: Site unavailable
A nonrecoverable error occured.
This probably means you have encountered a bug in the system.
Any idea what may caused the problem? Should the blog post be accessable?
Mahara 1.2.0, Windows Xp, XAMPP, MySQL 5.0.67