Hi, I need your asistance with the next error message:

Error: QWeb2: Template 'systray_odoo_referral.gift_icon' not found
    at Object.exception (https://modatextilsa.com/web/content/2226-c387514/web.assets_common.js:3692:7)
    at Engine._render (https://modatextilsa.com/web/content/2226-c387514/web.assets_common.js:3737:103)
    at Engine.render (https://modatextilsa.com/web/content/2226-c387514/web.assets_common.js:3733:151)
    at Class.renderElement (https://modatextilsa.com/web/content/2226-c387514/web.assets_common.js:4093:1137)
    at https://modatextilsa.com/web/content/2226-c387514/web.assets_common.js:4103:6

Thanks in advance