environment installation problem

[JWinawer]

Does anyone know what this error means, and how to fix it?

Thanks!

(base) yellowstone:Desktop jonathanwinawer$ conda env create -f environment.yml #This will create a virtual environment

>>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

Traceback (most recent call last):
  File "//miniconda3/lib/python3.7/site-packages/conda/exceptions.py", line 1062, in __call__
    return func(*args, **kwargs)
  File "//miniconda3/lib/python3.7/site-packages/conda_env/cli/main.py", line 73, in do_call
    exit_code = getattr(module, func_name)(args, parser)
  File "//miniconda3/lib/python3.7/site-packages/conda_env/cli/main_create.py", line 77, in execute
    directory=os.getcwd())
  File "//miniconda3/lib/python3.7/site-packages/conda_env/specs/__init__.py", line 40, in detect
    if spec.can_handle():
  File "//miniconda3/lib/python3.7/site-packages/conda_env/specs/yaml_file.py", line 18, in can_handle
    self._environment = env.from_file(self.filename)
  File "//miniconda3/lib/python3.7/site-packages/conda_env/env.py", line 144, in from_file
    return from_yaml(yamlstr, filename=filename)
  File "//miniconda3/lib/python3.7/site-packages/conda_env/env.py", line 129, in from_yaml
    data = yaml_load_standard(yamlstr)
  File "//miniconda3/lib/python3.7/site-packages/conda/common/serialize.py", line 76, in yaml_load_standard
    return yaml.load(string, Loader=yaml.Loader, version="1.2")
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/main.py", line 640, in load
    return loader._constructor.get_single_data()  # type: ignore
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/constructor.py", line 102, in get_single_data
    node = self.composer.get_single_node()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/composer.py", line 75, in get_single_node
    document = self.compose_document()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/composer.py", line 99, in compose_document
    self.parser.get_event()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/parser.py", line 166, in get_event
    self.current_event = self.state()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/parser.py", line 244, in parse_document_end
    token = self.scanner.peek_token()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/scanner.py", line 173, in peek_token
    self.fetch_more_tokens()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/scanner.py", line 273, in fetch_more_tokens
    return self.fetch_value()
  File "//miniconda3/lib/python3.7/site-packages/ruamel_yaml/scanner.py", line 626, in fetch_value
    self.reader.get_mark())
ruamel_yaml.scanner.ScannerError: mapping values are not allowed here
  in "<unicode string>", line 315, column 236:
     ... icon:logout" style="padding-left: 2px;">
                                         ^ (line: 315)

$ //miniconda3/bin/conda-env create -f environment.yml

environment variables:
CIO_TEST=
CONDA_AUTO_UPDATE_CONDA=false
CONDA_DEFAULT_ENV=base
CONDA_EXE=//miniconda3/bin/conda
CONDA_PREFIX=//miniconda3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=//miniconda3/bin/python
CONDA_ROOT=//miniconda3
CONDA_SHLVL=1
PATH=//miniconda3/bin://miniconda3/bin://miniconda3/condabin:/Users/jonatha
nwinawer/anaconda2/bin:/usr/local/fsl/bin:/opt/local/bin:/opt/local/sb
in:/Users/jonathanwinawer/anaconda3/bin:/usr/local/bin:/usr/bin:/bin:/
usr/sbin:/sbin:/opt/X11/bin
REQUESTS_CA_BUNDLE=
SSL_CERT_FILE=

 active environment : base
active env location : //miniconda3
        shell level : 1
   user config file : /Users/jonathanwinawer/.condarc

populated config files :
conda version : 4.7.10
conda-build version : not installed
python version : 3.7.3.final.0
virtual packages :
base environment : //miniconda3 (writable)
channel URLs : https://repo.anaconda.com/pkgs/main/osx-64
https://repo.anaconda.com/pkgs/main/noarch
https://repo.anaconda.com/pkgs/r/osx-64
https://repo.anaconda.com/pkgs/r/noarch
package cache : //miniconda3/pkgs
/Users/jonathanwinawer/.conda/pkgs
envs directories : //miniconda3/envs
/Users/jonathanwinawer/.conda/envs
platform : osx-64
user-agent : conda/4.7.10 requests/2.22.0 CPython/3.7.3 Darwin/18.7.0 OSX/10.14.6
UID:GID : 503:20
netrc file : None
offline mode : False

An unexpected error has occurred. Conda has prepared the above report.

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