Cannot save a new booking

[mikantchap]

lodash.templateSources[2]:17 Uncaught TypeError: moment(...).strftime is not a function
at eval (lodash.templateSources[2]:17)
at updateBasketTable (SelectResource.js?r=22zBz:417)
at HTMLInputElement. (SelectResource.js?r=22zBz:325)
at HTMLDocument.dispatch (jquery.js?r=22zBz:5227)
at HTMLDocument.elemData.handle (jquery.js?r=22zBz:4879)

CiviCRM 5.19.4.
Wordpress Version 5.3.2
PHP 7.1