ERRO: A URL solicitada não pode ser recuperada

# ERROR

## The requested URL could not be retrieved

The following error was encountered while trying to retrieve the URL: %U

> URL inválida

Some aspect of the requested URL is incorrect.

Some possible problems are:

- Protocolo de acesso incorreto ou faltando (deve ser http:// ou similar)

- Faltou o hostname

- Illegal double-escape in the URL-Path

- Hostname com caracter inválido; não são permitidos underscores.

Your cache administrator is %w.