E [29/Sep/2018:17:17:49 +0200] [cups-deviced] PID 1609 (gutenprint52+usb) stopped with status 1!
E [29/Sep/2018:17:18:20 +0200] [CGI] Unable to create PPD file: Printer does not support required IPP attributes or document formats.
E [29/Sep/2018:17:18:41 +0200] [CGI] Unable to create PPD file: Printer does not support required IPP attributes or document formats.
E [29/Sep/2018:17:18:41 +0200] copy_model: empty PPD file
E [29/Sep/2018:17:18:41 +0200] [Client 17] Returning IPP server-error-internal-error for CUPS-Add-Modify-Printer (ipp://localhost/printers/Maison_Canon-MG4250) from localhost
E [29/Sep/2018:17:18:41 +0200] [CGI] Unable to create PPD file: Printer does not support required IPP attributes or document formats.
E [29/Sep/2018:17:18:41 +0200] copy_model: empty PPD file
E [29/Sep/2018:17:18:41 +0200] [Client 20] Returning IPP server-error-internal-error for CUPS-Add-Modify-Printer (ipp://localhost/printers/Maison%5FCanon-MG4250) from localhost
E [29/Sep/2018:17:20:47 +0200] [Client 26] Returning IPP client-error-not-possible for CUPS-Add-Modify-Printer (ipp://localhost/printers/Maison%5FCanon-MG4250) from localhost