当部署到shiny server时， 会报下面的错误 ，部署失败
怀疑是中文字符的问题 应该怎么修改 文件编码都是UTF-8格式

Listening on http://127.0.0.1:5981
Failed to lint file 'server.R'
The linter failed with message:

invalid multibyte string at '<bc>"'
Failed to lint file 'server.R'
The linter failed with message:

invalid multibyte string at '<bc>"'
Warning in gregexpr("../", content, fixed = TRUE) :
  input string 27 is invalid in this locale
Warning in gregexpr("../", content, fixed = TRUE) :
  input string 29 is invalid in this locale
Warning in gregexpr("../", content, fixed = TRUE) :
  input string 47 is invalid in this locale
Warning in gregexpr("../", content, fixed = TRUE) :
  input string 49 is invalid in this locale
Warning in gregexpr("../", content, fixed = TRUE) :
  input string 55 is invalid in this locale