A 409 http error code indicates a conflict. A portion of the data which is sent conflicts with the software's idea of what the scanner is capable of. The capabilities are shown in your journalctl file by the "Platen" entries.
bb_esc comes with the plug-in. According to models.dat, you device does not need such software. You could remove it from /usr/share/hplip and see how you go on.
A 409 http error code indicates a conflict. A portion of the data which is sent conflicts with the software's idea of what the scanner is capable of. The capabilities are shown in your journalctl file by the "Platen" entries.
bb_esc comes with the plug-in. According to models.dat, you device does not need such software. You could remove it from /usr/share/hplip and see how you go on.
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Brian.