Blender 4.2.3 LTS Windows 10
Had the same error with 4.2 and installed the latest LTS
Python: Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 4.2\4.2\scripts\addons_core\bl_pkg\bl_extension_ops.py", line 1388, in execute
cmd_batch = self.exec_command_iter(is_modal)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Blender Foundation\Blender 4.2\4.2\scripts\addons_core\bl_pkg\bl_extension_ops.py", line 2452, in exec_command_iter
self.exec_legacy(source_filepath)
File "C:\Program Files\Blender Foundation\Blender 4.2\4.2\scripts\addons_core\bl_pkg\bl_extension_ops.py", line 2583, in exec_legacy
bpy.types.PREFERENCES_OT_addon_install.execute(self, bpy.context)
File "C:\Program Files\Blender Foundation\Blender 4.2\4.2\scripts\startup\bl_operators\userpref.py", line 821, in execute
bpy.ops.preferences.addon_enable(module=mod.__name__)
File "C:\Program Files\Blender Foundation\Blender 4.2\4.2\scripts\modules\bpy\ops.py", line 109, in __call__
ret = _op_call(self.idname_py(), kw)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Error: cannot import name 'appengine' from 'urllib3.contrib' (C:\Program Files\Blender Foundation\Blender 4.2\4.2\python\Lib\urllib3\contrib\__init__.py)
If I click on the enable addon I get the following
cannot import name 'appengine' from 'urllib3.contrib' (C:\Program Files\Blender Foundation\Blender 4.2\4.2\python\Lib\urllib3\contrib\__init__.py)