Wordpress Posts hang with following error

[DeanMarkTaylor (Dean Taylor)]

Looks like the same problem as this topic, see my answer over there:

Getting an error when posting

Everytime I try to post an article in Wordpress, I end up with the following errors: Warning: file_get_contents(forum.jk-junkies.com/posts): failed to open stream: No such file or directory in /homepages/1/d563246168/htdocs/blog/wp-content/plugins/wp-discourse-master/lib/discourse.php on line 469 Warning: First parameter must either be an object or the name of an existing class in /homepages/1/d563246168/htdocs/blog/wp-content/plugins/wp-discourse-master/lib/discourse.php on line 474 War…