Error message

• Deprecated function: Automatic conversion of false to array is deprecated in owlcarousel_fields_field_formatter_view() (line 192 of sites/all/modules/contrib/owlcarousel/modules/fields/owlcarousel_fields.module).
• Warning: Undefined array key "field_video_url" in include() (line 102 of sites/all/themes/floyd/templates/node/node--portfolio.tpl.php).