Traceback (most recent call last):


 "site-packages/calibre/customize/ui.py", line 172, in _run_filetype_plugins


 "calibre_plugins.kfx_input.package_filetype", line 22, in run


 "calibre_plugins.kfx_input.package_filetype", line 35, in run_kfx


 "calibre_plugins.kfx_input.kfxlib.yj_book", line 79, in convert_to_single_kfx


 "calibre_plugins.kfx_input.kfxlib.yj_book", line 152, in decode_book


 "calibre_plugins.kfx_input.kfxlib.yj_book", line 263, in get_container
KFXDRMError: Book container B07GJL19B4_EBOK.azw has DRM and cannot be converted

Traceback (most recent call last):


 "<stdin>", line 1, in <module>
TypeError: function missing 1 required positional arguments
