Hello everybody! I am with laravel vue quasar, At the time of deploying my app when I run quasar build. I get the following error: App · 
Quasar App Extension “@ quasar / qcalendar” is missing …
The strange thing is that the library is installed … and when I’m in dev it works. This behavior, I also get it when I am in SPA and I want to change to desktop for example or PWA …
Greetings!