Problems with office online server

bootstrap:19 Proxying an event bus of version 3.1.0 with 1.1.4

session-heartbeat.js:103 session heartbeat polling started

Ewa.js?bn=424195637:2 GET https://serverofficeuchile.cl/x/_layouts/app_scripts/Ewa.tmcore.js?bn=424195637 net::ERR_ABORTED 404 (Not Found)

Ewa.js?bn=424195637:2 GET https://serverofficeuchile.cl/x/_layouts/app_scripts/Ewa.tmcore.js?bn=424195637&retries=1 net::ERR_ABORTED 404 (Not Found)

Ewa.js?bn=424195637:2 GET https://serverofficeuchile.cl/x/_layouts/app_scripts/Ewa.tmcore.js?bn=424195637&retries=2 net::ERR_ABORTED 404 (Not Found)

You’re going to need to provide more information about your problem, environment and setup if you want help.