Cuando estoy agregando JS API de google map

 <script src="https://maps.googleapis.com/maps/api/js?key=MY_API_KEY&libraries=places">

Este error aparece

Error del mapa de origen: Error: la solicitud falló con el estado 404 URL del recurso: http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js URL del mapa de origen: bootstrap.min.js.map

Y esto

 > jQuery.Deferred exception: $(...).dateDropper is not a function @http://127.0.0.1:8000/assets/admin/js/scripts/extensions/date-time-dropper.js:20:19 j@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:29999 Deferred/then/g/</k<@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:30313 setTimeout handler*Deferred/then/g/<@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:30522 i@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:28017 fireWith@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:28783 fire@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:28819 i@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:28017 fireWith@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:28783 ready@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:31934 S@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:3:35 EventListener.handleEvent*@http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:3:149 @http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:220 @http://127.0.0.1:8000/assets/admin/vendors/js/vendors.min.js:2:225 undefined Loading failed for the <script> with source “http://127.0.0.1:8000/admin/js/scripts/pages/chat-application.js”.