hp-setup hangs when trying to install a printer

# rpm -qv hplip
hplip-3.22.6-2.1.x86_64

# zypper se -i hplip 
Loading repository data...
Reading installed packages...

S  | Name             | Summary                                               
| Type
---+------------------+--------------------------------------------------------+--------
i+ | hplip            | HP's Printing, Scanning, and Faxing Software          
| package
i+ | hplip-hpijs      | Printer drivers for HP printers and all-in-one devices
| package
i+ | hplip-sane       | SANE backends for HP scanners and all-in-one devices  
| package
i+ | hplip-udev-rules | HPLIP udev rules                                      
| package


# hp-setup 192.168.15.50 

HP Linux Imaging and Printing System (ver. 3.22.6)
Printer/Fax Setup Utility ver. 9.0

Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

Searching for device...
Found device: hp:/net/HP_LaserJet_Professional_M1212nf_MFP?ip=192.168.15.50
error: Loading /usr/share/hplip/fax/plugins/fax_marvell.so failed. Try after
installing plugin libraries

Run "hp-plugin" to installa plugin libraries if you are not automatically
prompted

17:18:42 - hp-setup(1708) -  : Traceback (most recent call last):
  File "/usr/share/hplip/ui5/setupdialog.py", line 1348, in NextButton_clicked
    self.showAddPrinterPage()
  File "/usr/share/hplip/ui5/setupdialog.py", line 729, in showAddPrinterPage
    self.readwriteFaxInformation()
  File "/usr/share/hplip/ui5/setupdialog.py", line 1143, in
readwriteFaxInformation
    d = fax.getFaxDevice(self.fax_uri, disable_dbus=True)
  File "/usr/share/hplip/fax/fax.py", line 534, in getFaxDevice
    return MarvellFaxDevice(device_uri, printer_name, callback, fax_type,
disable_dbus)
  File "/usr/share/hplip/fax/marvellfax.py", line 110, in __init__
    self.service.SendEvent(device_uri, printer_name,
EVENT_FAX_FAILED_MISSING_PLUGIN, os.getenv('USER'), job_id, "Plugin is not
installed")
AttributeError: 'NoneType' object has no attribute 'SendEvent'
[1]    1708 IOT instruction (core dumped)  hp-setup 192.168.15.50