Platformio broke

I’m using VSC to build Marlin. Something ain’t right. I have been building and uploading fine for weeks. Now I get this error. What do I do? Reinstall platformio?

ModuleNotFoundError: No module named ‘platformio.managers.package’:
File “/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/platformio/builder/main.py”, line 167:
env.SConscript(item, exports=“env”)
File “/Users/ron/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py”, line 598:
return _SConscript(self.fs, *files, **subst_kw)
File “/Users/ron/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py”, line 287:
exec(compile(scriptdata, scriptname, ‘exec’), call_stack[-1].globals)
File “/Users/ron/Programs/Marlin-2.0.x CNC/buildroot/share/PlatformIO/scripts/common-dependencies.py”, line 12:
from platformio.managers.package import PackageManager

Check thread line PIO No Module Named Package: - #2 by maxgerhardt

Looks like that did it!
Thanks!