Error message

• Notice: Undefined offset: 1 in draggableviews_join_handler->build_join() (line 50 of /home/ybdlawco/public_html/sites/all/modules/draggableviews-7.x-2.0/draggableviews/views/draggableviews_join_handler.inc).
• Notice: Undefined offset: 1 in draggableviews_join_handler->build_join() (line 50 of /home/ybdlawco/public_html/sites/all/modules/draggableviews-7.x-2.0/draggableviews/views/draggableviews_join_handler.inc).
• Notice: Undefined index: und in include() (line 68 of /home/ybdlawco/public_html/sites/all/themes/spiro/templates/node--project.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 68 of /home/ybdlawco/public_html/sites/all/themes/spiro/templates/node--project.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 68 of /home/ybdlawco/public_html/sites/all/themes/spiro/templates/node--project.tpl.php).