JS console shows the following error:
Uncaught TypeError: a.val(…).wpColorPicker is not a function
at f.ready (customize-controls.min.js?ver=55876598c6c552de8a1873acf511cb00:2)
at Object.<anonymous> (customize-controls.min.js?ver=55876598c6c552de8a1873acf511cb00:2)
at i (jquery.js?ver=1.12.4-wp:2)
at Object.add [as done] (jquery.js?ver=1.12.4-wp:2)
at f.initialize (customize-controls.min.js?ver=55876598c6c552de8a1873acf511cb00:2)
at f.e.Class (customize-base.min.js?ver=55876598c6c552de8a1873acf511cb00:1)
at f [as constructor] (customize-base.min.js?ver=55876598c6c552de8a1873acf511cb00:1)
at new f (customize-base.min.js?ver=55876598c6c552de8a1873acf511cb00:1)
at Object.<anonymous> (customize-controls.min.js?ver=55876598c6c552de8a1873acf511cb00:3)
at Function.each (jquery.js?ver=1.12.4-wp:2)
at HTMLDocument.<anonymous> (customize-controls.min.js?ver=55876598c6c552de8a1873acf511cb00:3)
at i (jquery.js?ver=1.12.4-wp:2)
at Object.fireWith [as resolveWith] (jquery.js?ver=1.12.4-wp:2)
at Function.ready (jquery.js?ver=1.12.4-wp:2)
at HTMLDocument.J (jquery.js?ver=1.12.4-wp:2)
