갑자기 bundle exec jekyll serve가 안됩니다.

PS C:\project\hwanklim.github.blog\hwanklim.github.io\hwanklim.github.io> bundle exec jekyll serve

jekyll 4.3.2 | Error: (C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/_config.yml): did not find expected key while parsing a block mapping at line 15 column 1

C:/Ruby32-x64/lib/ruby/3.2.0/psych/parser.rb:62:in `_native_parse': (C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/_config.yml): did not find expected key while parsing a block mapping at line 15 column 1 (Psych::SyntaxError)

from C:/Ruby32-x64/lib/ruby/3.2.0/psych/parser.rb:62:in `parse'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:143:in `load'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `block in load_file'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `open'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/safe_yaml-1.0.5/lib/safe_yaml/load.rb:157:in `load_file'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/configuration.rb:129:in `safe_load_file'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/configuration.rb:167:in `read_config_file'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/configuration.rb:198:in `block in read_config_files'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/configuration.rb:195:in `each'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/configuration.rb:195:in `read_config_files'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll.rb:118:in `configuration'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/command.rb:44:in `configuration_from_options'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/lib/jekyll/commands/serve.rb:83:in `block (2 levels) in init_with_program'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `block in execute'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `each'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/mercenary-0.4.0/lib/mercenary/command.rb:221:in `execute'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/mercenary-0.4.0/lib/mercenary/program.rb:44:in `go'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/mercenary-0.4.0/lib/mercenary.rb:21:in `program'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/gems/jekyll-4.3.2/exe/jekyll:15:in `<top (required)>'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/bin/jekyll:25:in `load'

from C:/project/hwanklim.github.blog/hwanklim.github.io/hwanklim.github.io/vendor/bundle/ruby/3.2.0/bin/jekyll:25:in `<main>'

 이런게 계속 뜨는데 뭐가 문제 인지 모르겠습니다. config.yml 파일도 딱히 오타가 안보여서 고민입니다.

comments:
  provider               : "disqus" # false (default), "disqus", "discourse", "facebook", "staticman", "staticman_v2", "utterances", "giscus", "custom"
  disqus:
    shortname            : "hwanklimnote"
  discourse:
    server               : # https://meta.discourse.org/t/embedding-discourse-comments-via-javascript/31963 , e.g.: meta.discourse.org
  facebook:
    # https://developers.facebook.com/docs/plugins/comments
    appid                : #
    num_posts            : # 5 (default)
    colorscheme          : # "light" (default), "dark"
  utterances:
    theme                : # "github-light" (default), "github-dark"
    issue_term           : # "pathname" (default)
  staticman:
    branch               : # "master"
    endpoint             : # "https://{your Staticman v3 API}/v3/entry/github/"

특히 15번 minimal_mistakes_skin부터 31번 comments까지 앞에 #만 붙여서 주석처리하면 bundle exec jekyll serve가 잘 돌아갑니다.

 근데 comments의 어떤 부분이 문제인지는 모르겠습니다..

# theme                  : "minimal-mistakes-jekyll"
# remote_theme           : "mmistakes/minimal-mistakes"
minimal_mistakes_skin    : "contrast" # "air", "aqua", "contrast", "dark", "dirt", "neon", "mint", "plum", "sunrise"

# Site Settings
locale                   : "ko-KR"
title                    : "테디노트"
title_separator          : "-"
subtitle                 : "데이터와 인공지능을 좋아하는 개발자 노트"
name                     : "테디노트"
description              : "데이터와 인공지능을 좋아하는 개발자 노트"
url                      : "https://teddylee777.github.io"
baseurl                  : # the subpath of your site, e.g. "/blog"
repository               : "teddylee777/minimal-mistakes"
teaser                   : # path of fallback teaser image, e.g. "/assets/images/500x300.png"
logo                     : # path of logo image to display in the masthead, e.g. "/assets/images/88x88.png"
masthead_title           : # overrides the website title displayed in the masthead, use " " for no title
breadcrumbs              : true
words_per_minute         : 200