我正在使用fastlane来进行ios部署以进行曲棍球比赛，我这样写了。
hockey_ver = String(latest_hockeyapp_version_number(
api_token: '',
app_name: '',
))
increment_version_number({
version_number: hockey_ver
})
increment_build_number({
build_number: hockey_ver
})
但是我得到了这样的错误。我该怎么办？
/Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/parser.rb:120:in gsub＆＃39;：[！]不兼容的编码正则表达式匹配（UTF-8正则表达式与 ASCII-8BIT字符串）（Encoding :: CompatibilityError）来自 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/parser.rb:120:injson' 从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/parser.rb:140:in parse_supported_format＆＃39;从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/parser.rb:105:inparse'从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/parser.rb:67:in 叫＆＃39;从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/request.rb:383:inparse_response' 从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/request.rb:351:in 阻止在handle_response＆＃39;从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/response.rb:25:inparsed_response' 从 /Users/khantthulinn/.rvm/gems/ruby-2.4.0@global/gems/httparty-0.15.2/lib/httparty/response.rb:88:in method_missing的＆＃39;从