When exporting an ensemble the email-settings from the configuration aren't included. Would be cool if this could be changed.
Further the latest version of this extension (2.2.1) is marked as incompatible with Symphony 2.7.x:
<release version="2.2.1" date="2016-10-06" min="2.6.0" max="2.6.x">
As this is a core extension it could need an update I guess…