Stuck on loading front edit

I got stuck when opening a page to edit on Elementor. I checked on Chrome console, it says the following:

Uncaught TypeError: Cannot read property ‘url’ of null

Uncaught TypeError: Cannot read property 'url' of null
    at editor.min.js?ver=1.2.3:4
    at underscore.min.js?ver=1.8.3:5
    at Function.m.each.m.forEach (underscore.min.js?ver=1.8.3:5)
    at Function.m.filter.m.select (underscore.min.js?ver=1.8.3:5)
    at Object.isControlVisible (editor.min.js?ver=1.2.3:4)
    at n.getStyleControlValue (editor.min.js?ver=1.2.3:4)
    at editor.min.js?ver=1.2.3:4
    at Function.addControlStyleRules (editor.min.js?ver=1.2.3:5)
    at n.addControlStyleRules (editor.min.js?ver=1.2.3:4)
    at editor.min.js?ver=1.2.3:4