TypeError: Argument must be bytes or unicode, got 'bool'

[jjakob]

The code that calls qrcode is:
https://github.com/juga0/opgpcard/blob/47f62b1d6ceed1eeb58eeddaf2975a5910645a8b/opgpcard/qrsvg.py#L38

qrcode version 7.4.2
lxml version 4.9.2

Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.11/opgpcard", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/usr/lib/python3.11/site-packages/opgpcard/cli.py", line 95, in main
    gen_opgpcard(args)
  File "/usr/lib/python3.11/site-packages/opgpcard/opgpcard.py", line 188, in gen_opgpcard
    qrsvg.gen_qr_svgimage(vcard, qr_path)
  File "/usr/lib/python3.11/site-packages/opgpcard/qrsvg.py", line 38, in gen_qr_svgimage
    img = qr.make_image(fit=True)
          ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/main.py", line 365, in make_image
    im = image_factory(
         ^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 145, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 27, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/lib/python3.11/site-packages/qrcode/image/base.py", line 139, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/lib/python3.11/site-packages/qrcode/image/base.py", line 30, in __init__
    self._img = self.new_image(**kwargs)
                ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 63, in new_image
    return self._svg(**kwargs)
           ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 151, in _svg
    return super()._svg(viewBox=viewBox, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 96, in _svg
    svg = super()._svg(tag=tag, **kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/qrcode/image/svg.py", line 69, in _svg
    return ET.Element(
           ^^^^^^^^^^^
  File "src/lxml/etree.pyx", line 3042, in lxml.etree.Element
  File "src/lxml/apihelpers.pxi", line 131, in lxml.etree._makeElement
  File "src/lxml/apihelpers.pxi", line 119, in lxml.etree._makeElement
  File "src/lxml/apihelpers.pxi", line 318, in lxml.etree._initNodeAttributes
  File "src/lxml/apihelpers.pxi", line 335, in lxml.etree._addAttributeToNode
  File "src/lxml/apihelpers.pxi", line 1539, in lxml.etree._utf8
TypeError: Argument must be bytes or unicode, got 'bool'