Aparece no console:
Access to XMLHttpRequest at 'http://localhost principal.html:1 :3000/frases' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_FAILED localhost:3000/frases:1
ja tentei desistalar a extensao e continua dando o problema.. nao sei como proceder. se alguem puder ajudar