Facebook error (#200) User does not have sufficient administrative permission for this action on this page
dlvr.it users will sometimes encounter errors for reasons that may not make sense. This error has a specific meaning. If Facebook is returning this error when you are attempting to post to your Page via dlvr.it it means that the user has probably been configured as a "Moderator" instead of a "Manager."
Recently, this error has occurred with Facebook groups. Facebook groups are now required to authenticate with a second set of steps. That set of steps may be found here:
To correct the error, the user account that is connected to dlvr.it for posting to the Page must be configured as a Manager in the Page settings on Facebook.