Till, I reinstalled hplip and hplip-gui again and created an new queue with a different name, but the errors remain and printing didn't work. I have to uninstall the packages and then printing started working again.
Till,
I reinstalled hplip and hplip-gui again and created an new queue with a different name, but the errors remain and printing didn't work. I have to uninstall the packages and then printing started working again.