Here's the error:
Traceback (most recent call last):
File "calibre\gui2\dialogs\plugin_updater.py", line 709, in _install_clicked
File "calibre\customize\ui.py", line 479, in add_plugin
File "calibre\customize\ui.py", line 64, in load_plugin
File "calibre\customize\zipplugin.py", line 307, in load
File "importlib\__init__.py", line 126, in import_module
File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
File "calibre\customize\zipplugin.py", line 206, in exec_module
File "calibre_plugins.audiobookmetadatareader.__init__" , line 8, in <module>
ModuleNotFoundError: No module named 'common'