*********************************************************************************************************************************************************************************************************************************
Obsolete PIO Core v5.1.0 is used (previous was 5.1.1a3)
Please remove multiple PIO Cores from a system:
https://docs.platformio.org/page/faq.html#multiple-platformio-cores-in-a-system
*********************************************************************************************************************************************************************************************************************************
Library Storage: C:\Users\Matt.Barney\Documents\Projects\PlatformIO\test1103\.pio\libdeps\mayfly
Error: Traceback (most recent call last):
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\__main__.py", line 109, in main
	cli()  # pylint: disable=no-value-for-parameter
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 829, in __call__
	return self.main(*args, **kwargs)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 782, in main
	rv = self.invoke(ctx)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\commands\__init__.py", line 44, in invoke
	return super(PlatformioCLI, self).invoke(ctx)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 1259, in invoke
	return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 1259, in invoke
	return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 1066, in invoke
	return ctx.invoke(self.callback, **ctx.params)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\core.py", line 610, in invoke
	return callback(*args, **kwargs)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\click\decorators.py", line 21, in new_func
	return f(get_current_context(), *args, **kwargs)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\commands\lib\command.py", line 157, in lib_install
	installed_pkgs = {
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\commands\lib\command.py", line 158, in <dictcomp>
	library: lm.install(library, silent=silent, force=force)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\manager\_install.py", line 48, in install
	pkg = self._install(
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\manager\library.py", line 81, in _install
	return super(LibraryPackageManager, self)._install(
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\manager\_install.py", line 65, in _install
	spec = self.ensure_spec(spec)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\manager\base.py", line 102, in ensure_spec
	return spec if isinstance(spec, PackageSpec) else PackageSpec(spec)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\meta.py", line 124, in __init__
	self._parse(self.raw)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\meta.py", line 227, in _parse
	raw = parser(raw)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\meta.py", line 250, in _parse_requirements
	self.requirements = tokens[1].strip()
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\platformio\package\meta.py", line 167, in requirements
	else semantic_version.SimpleSpec(str(value))
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\semantic_version\base.py", line 618, in __init__
	self.clause = self._parse_to_clause(expression)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\semantic_version\base.py", line 1014, in _parse_to_clause
	return cls.Parser.parse(expression)
  File "c:\users\matt.barney\.platformio\penv\lib\site-packages\semantic_version\base.py", line 1034, in parse
	raise ValueError("Invalid simple block %r" % block)
ValueError: Invalid simple block '^0.28.01'

============================================================

An unexpected error occurred. Further steps:

* Verify that you have the latest version of PlatformIO using
  `pip install -U platformio` command

* Try to find answer in FAQ Troubleshooting section
  https://docs.platformio.org/page/faq.html

* Report this problem to the developers
  https://github.com/platformio/platformio-core/issues

============================================================