Traceback (most recent call last):


 "myapp.py", line 27, in <module>
ImportError: dlopen(/Users/elcap/Public/Drop Box/MyApp.app/Contents/MacOS/PySide2/QtWidgets.abi3.so, 2): Symbol not found: __os_activity_create

Traceback (most recent call last):


 "/app/lib/python3.5/site-packages/zim/plugins/__init__.py", line 361, in load_plugins_from_preferences

self.load_plugin(name)


 "/app/lib/python3.5/site-packages/zim/plugins/__init__.py", line 459, in load_plugin

klass = self.get_plugin_class(name)


 "/app/lib/python3.5/site-packages/zim/plugins/__init__.py", line 413, in get_plugin_class

mod = get_module(modname)


 "/app/lib/python3.5/site-packages/zim/utils.py", line 35, in get_module

mod = __import__(name)
ImportError: No module named 'zim.plugins.calendar'
