[vite] Internal server error: Unknown layout "presenter"

[fastzhong]

fresh install Slidev v0.27.18 and copy your example.md:

yarn run v1.22.17
warning ../../../package.json: No license field
$ slidev --open

●■▲
Slidev v0.27.18

theme none
entry /Users/zhonglun/Google Drive/web/fastzhong-about/slides.md

slide show > http://localhost:3030/
presenter mode > http://localhost:3030/presenter
remote control > pass --remote to enable

shortcuts > restart | open | edit

3:19:42 PM [vite] Internal server error: Unknown layout "presenter"
Plugin: slidev:layout-transform:pre
File: /@slidev/slides/2.md
at transformMarkdown (/Users/zhonglun/Google Drive/web/fastzhong-about/node_modules/@slidev/cli/dist/chunk-DVHCB7TL.js:604:13)
at processTicksAndRejections (node:internal/process/task_queues:96:5)
3:19:43 PM [vite] Internal server error: Unknown layout "new-section"
Plugin: slidev:layout-transform:pre
File: /@slidev/slides/5.md
at transformMarkdown (/Users/zhonglun/Google Drive/web/fastzhong-about/node_modules/@slidev/cli/dist/chunk-DVHCB7TL.js:604:13)
at processTicksAndRejections (node:internal/process/task_queues:96:5)

[fastzhong]

after removing layout "presenter", another error:

3:28:00 PM [vite] Internal server error: Icon fa:ncy-link not found

[dingiso]

the example.md does not specify the theme in the first line, it may that you should change it
change from

theme: none 

to

theme: penguin