Error message

• Notice: Trying to access array offset on value of type bool in theme_respvideo() (line 123 of /var/www/web/sites/all/modules/ssio_av/ssio_av.module).
• Notice: Trying to access array offset on value of type null in theme_respvideo() (line 123 of /var/www/web/sites/all/modules/ssio_av/ssio_av.module).