Failed to register/update a ServiceWorker for scope ‘%1$S’: Bad Content-Type of ‘%2$S’ received for script ‘%3$S’.  Must be a JavaScript MIME type.
Falta a registrar/actualisar ServiceWorker pro le ambito ‘%1$S’: mal typo de contento de %2$S recipite pro le script ‘%3$S’.  Illo debe esser un typo de MIME JavaScript.