Seems to be similar to bug #439550 https://bugs.launchpad.net/hplip/+bug/439550 This one happens if printer connected by LAN (in my case WLAN) is switched on after job processing has been started by CUPS.
Seems to be similar to bug #439550 /bugs.launchpad .net/hplip/ +bug/439550
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This one happens if printer connected by LAN (in my case WLAN) is switched on after job processing has been started by CUPS.