Error when using meme theme:

Error: Error building site: TOCSS: failed to transform "en/styles/main-rendered.scss" (text/x-scss): SCSS processing failed: file "stdin", line 223, col 17: Invalid CSS after "$fofPoster: url(": expected expression (e.g. 1px, bold), was "<no value>);"

Solution:
① install the extended version Hugo. That is, execute with extended
② in the name

rm config.toml && cp themes/meme/config-examples/en/config.toml config.toml	```