Make sure not only the date, but also the time is correctly set on your Volumio system. The reason for the error can also be unreachable repositories, e.g. because of DNS blocking. Sometimes changing the repository mirror as described here helps.
Make sure not only the date, but also the time is correctly set on your Volumio system. The reason for the error can also be unreachable repositories, e.g. because of DNS blocking. Sometimes changing the repository mirror as described here helps.