Config of Shibboleth - Debug Question

[Peter Schober]

* Joseph Corso <jcorso at scansoftware.com> [2014-11-12 16:32]:
> Just got into shibboleth2.xml and looked over the file.
> 
> All 4 lines are in the area of the file for my cert information.

The software says your config is invalid.
What is the above supposed to mean? That you think it's OK?
How should the above help others, to help you fix your problem?-
Is the XML well-formed at least?
-peter