Traceback (most recent call last):
	23: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/bin/ruby_executable_hooks:24:in `<main>'
	22: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/bin/ruby_executable_hooks:24:in `eval'
	21: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/bin/github_changelog_generator:23:in `<main>'
	20: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/bin/github_changelog_generator:23:in `load'
	19: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/bin/github_changelog_generator:5:in `<top (required)>'
	18: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/bin/github_changelog_generator:5:in `new'
	17: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator.rb:29:in `initialize'
	16: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator.rb:29:in `new'
	15: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/generator/generator.rb:37:in `initialize'
	14: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/generator/generator.rb:37:in `new'
	13: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:38:in `initialize'
	12: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:48:in `prepare_cache'
	11: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:66:in `init_cache'
	10: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:66:in `new'
	 9: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/faraday-1.0.1/lib/faraday/rack_builder.rb:64:in `initialize'
	 8: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/faraday-1.0.1/lib/faraday/rack_builder.rb:75:in `build'
	 7: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:68:in `block in init_cache'
	 6: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/github_changelog_generator-1.15.2/lib/github_changelog_generator/octo_fetcher.rb:68:in `new'
	 5: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/cache/file_store.rb:23:in `initialize'
	 4: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/cache/file_store.rb:23:in `require'
	 3: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/cache/strategy/local_cache.rb:1:in `<top (required)>'
	 2: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/cache/strategy/local_cache.rb:1:in `require'
	 1: from /Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/core_ext/object/duplicable.rb:106:in `<top (required)>'
/Users/xuanliu/.rvm/gems/ruby-2.7.0/gems/activesupport-4.2.11.1/lib/active_support/core_ext/object/duplicable.rb:111:in `<class:BigDecimal>': undefined method `new' for BigDecimal:Class (NoMethodError)```