Guake crashes on launch on 19.10

Guake not running, starting it
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 177, in activate_name_owner
    return self.get_name_owner(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 363, in get_name_owner
    's', (bus_name,), **keywords)
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 653, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get owner of name 'org.guake3.RemoteControl': no such name

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/guake/main.py", line 359, in main
    remote_object = bus.get_object(DBUS_NAME, DBUS_PATH)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 243, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 250, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 182, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 280, in start_service_by_name
    'su', (bus_name, flags)))
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 653, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.guake3.RemoteControl was not provided by any .service files

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/guake", line 10, in <module>
    sys.exit(exec_main())
  File "/usr/lib/python3/dist-packages/guake/main.py", line 488, in exec_main
    if not main():
  File "/usr/lib/python3/dist-packages/guake/main.py", line 373, in main
    from guake.guake_app import Guake
  File "/usr/lib/python3/dist-packages/guake/guake_app.py", line 72, in <module>
    from guake.notebook import NotebookManager
  File "/usr/lib/python3/dist-packages/guake/notebook.py", line 37, in <module>
    gi.require_version('Wnck', '3.0')
  File "/usr/lib/python3/dist-packages/gi/__init__.py", line 129, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Wnck not available
Guake not running, starting it
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 177, in activate_name_owner
    return self.get_name_owner(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 363, in get_name_owner
    's', (bus_name,), **keywords)
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 653, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get owner of name 'org.guake3.RemoteControl': no such name

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/guake/main.py", line 359, in main
    remote_object = bus.get_object(DBUS_NAME, DBUS_PATH)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 243, in get_object
    follow_name_owner_changes=follow_name_owner_changes)
  File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 250, in __init__
    self._named_service = conn.activate_name_owner(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 182, in activate_name_owner
    self.start_service_by_name(bus_name)
  File "/usr/lib/python3/dist-packages/dbus/bus.py", line 280, in start_service_by_name
    'su', (bus_name, flags)))
  File "/usr/lib/python3/dist-packages/dbus/connection.py", line 653, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.guake3.RemoteControl was not provided by any .service files

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/guake", line 10, in <module>
    sys.exit(exec_main())
  File "/usr/lib/python3/dist-packages/guake/main.py", line 488, in exec_main
    if not main():
  File "/usr/lib/python3/dist-packages/guake/main.py", line 373, in main
    from guake.guake_app import Guake
  File "/usr/lib/python3/dist-packages/guake/guake_app.py", line 72, in <module>
    from guake.notebook import NotebookManager
  File "/usr/lib/python3/dist-packages/guake/notebook.py", line 37, in <module>
    gi.require_version('Wnck', '3.0')
  File "/usr/lib/python3/dist-packages/gi/__init__.py", line 129, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Wnck not available

Installed on 19.10