Az alábbi hibaüzenetet miért adhat a Vienna RSS olvasó?

Istalláltam és a default néhány példa blogbejegyzést beolvasta. De új blogokat feltéve azokat nem frissíti, nem tölti le a bejegyzéseket. Mi lehet a hiba? Firewall gondolom nem, mert akkor a defaultot sem olvasta volna be.

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