Error message

Notice: Undefined index: timestamp_from in emf_programme_get_session_items_by_profile() (line 457 of /var/www/vhosts/dmg/gastechevent.com/public_html/sites/all/modules/_emf/emf_programme/emf_programme.module).
Angus Campbell
Corporate Director Energy Projects
Bernhard Schulte Shipmanagement Ltd