无法解析 Markdown frontmatter。

示例错误消息：
无法读取隐式映射对；冒号丢失
双引号标量内的流意外结束
无法读取块映射条目；多行键不能是隐式键

¥Example error messages:
can not read an implicit mapping pair; a colon is missed
unexpected end of the stream within a double quoted scalar
can not read a block mapping entry; a multiline key may not be an implicit key

什么地方出了错？

¥What went wrong?

Astro 在解析 Markdown 文件的 frontmatter 时遇到错误。这通常是由语法错误引起的，例如缺少冒号或缺少结束引号。

¥Astro encountered an error while parsing the frontmatter of your Markdown file. This is often caused by a mistake in the syntax, such as a missing colon or a missing end quote.