Yes, I'm aware of the articles suggested and have followed their steps.
To be more accurate, we had SAML set up and working by following these
instructions. But, at some point (I'm not sure when/why) it has broken
and now we just receive the uninitialised system trust store error. It's
not entirely clear to me what the error means; I have created the trust
store and can still view it. How does it become initialized? Does it
ever need to be "re-initialized", for instance after a system change,
ho...