섹션3 MD파일을 사용하기 위한 라이브러리 세팅하기에서

gatsby-config.js 파일을 수정하면 에러가 뜹니다..

C:\blog\my-blog>gatsby develop
success compile gatsby files - 1.894s
success load gatsby config - 0.032s

 ERROR  UNKNOWN

require() of ES Module C:\blog\my-blog\node_modules\unist-util-find\index.js from
C:\blog\my-blog\node_modules\gatsby-remark-external-links\index.js not supported.
Instead change the require of C:\blog\my-blog\node_modules\unist-util-find\index.js in
C:\blog\my-blog\node_modules\gatsby-remark-external-links\index.js to a dynamic import() which is available in all
CommonJS modules. (plugins)



  Error: [ERR_REQUIRE_ESM]: require() of ES Module C:\blog\my-blog\node_modules\unist-util-find\index.js from C:\blog\my
  -blog\node_modules\gatsby-remark-external-links\index.js not supported.
  Instead change the require of C:\blog\my-blog\node_modules\unist-util-find\index.js in C:\blog\my-blog\node_modules\ga
  tsby-remark-external-links\index.js to a dynamic import() which is available in all CommonJS modules.

  - index.js:2 Object.<anonymous>
    [my-blog]/[gatsby-remark-external-links]/index.js:2:14


not finished load plugins - 0.538s

다음과 같은 에러가 뜹니다... 구글링해도 모르겠습니다 ㅠㅠ