en	Tails could not determine whether an upgrade is available from our website. This is most likely caused by a network connection problem.
zh-tw	Tails 無法決定是否可以從我們的網站取得升級器。

en	To solve it:

en	Read our [[release notes|doc/upgrade/release_notes]] to see if there are known issues with automatically upgrading to the latest version of Tails.

en	If the problem persists, do a [[manual upgrade|doc/upgrade#manual]].