No SAMLBindingContext available

[Peter Schober]

* jheinen <j.heinen at eurokey.de> [2019-02-01 14:57]:
> Now we want to access the login system through wordpress (located on
> another server in our local network).

This cannot work: The SAML SP implementation must be on the same
server as the protected resource (your wordpress instance, here):
https://wiki.shibboleth.net/confluence/display/SP3/OneOrMany

-peter