Traceback (most recent call last):


 "/app/src/flanker/flanker/mime/message/headers/encoding.py", line 37, in encode

return encode_unstructured(name, value)


 "/app/src/flanker/flanker/mime/message/headers/encoding.py", line 52, in encode_unstructured

return encode_address_header(name, value)


 "/app/src/flanker/flanker/mime/message/headers/encoding.py", line 65, in encode_address_header

out.append(addr.full_spec().encode('utf-8'))


 "/app/src/flanker/flanker/addresslib/address.py", line 536, in full_spec

ace_hostname = self.hostname.encode('idna')


 "/usr/lib/python2.7/encodings/idna.py", line 164, in encode

result.append(ToASCII(label))


 "/usr/lib/python2.7/encodings/idna.py", line 76, in ToASCII

label = nameprep(label)


 "/usr/lib/python2.7/encodings/idna.py", line 38, in nameprep

raise UnicodeError("Invalid character %r" % c)
UnicodeError: Invalid character u'\u200e'

Traceback (most recent call last):


 "/home/ubuntu/miniconda/lib/python3.6/site-packages/conda/exceptions.py", line 640, in conda_exception_handler

class CondaVerificationError(CondaError):


 "/home/ubuntu/miniconda/lib/python3.6/site-packages/conda_env/cli/main_update.py", line 106, in execute

# e.g. due to conda_env being upgraded or Python version switched.


 "/home/ubuntu/miniconda/lib/python3.6/site-packages/conda_env/installers/pip.py", line 40, in _pip_install_via_requirements

args, pip_version = pip_args(prefix)
ValueError: too many values to unpack (expected 2)
