cannot read properties of undefined (reading)

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Cannot read properties of undefined (reading ”)
TypeError: Cannot read properties of undefined (reading ”)
at n.validateValues (…/wp-content/plugins/fusion-builder/front-end/fusion-frontend-combined.min.js?ver=3.10.1:1:1139172)
at n.filterTemplateAtts (….wp-content/plugins/fusion-builder/front-end/fusion-frontend-combined.min.js?ver=3.10.1:1:1137623)
at n.getTemplateAtts (…/wp-content/plugins/fusion-builder/front-end/fusion-frontend-combined.min.js?ver=3.10.1:1:210515)
at n.getTemplate (…/plugins/fusion-builder/front-end/fusion-frontend-combined.min.js?ver=3.10.1:1:46113)
at f (…/wp-includes/js/backbone.min.js?ver=1.4.1:2:3497)
at a (…/wp-includes/js/backbone.min.js?ver=1.4.1:2:692)