Error message

• Notice: Undefined offset: 0 in include() (line 25 of sites/all/themes/oes/templates/views-view-field--image-banner---block-1--field-image-banner-.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 25 of sites/all/themes/oes/templates/views-view-field--image-banner---block-1--field-image-banner-.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 25 of sites/all/themes/oes/templates/views-view-field--image-banner---block-1--field-image-banner-.tpl.php).