[next-mdx-remote] error compiling MDX: Unexpected character `=` (U+003D) before name, expected a character that can start a name, such as a letter, `$`, or `_` 248 | If you originally activated Multisite with WordPress with 3.4 or older, you need to use one of these: 249 | > 250 | ##### WordPress <=3.4 Subdirectory Examples | ^ 251 | 252 | ``` More information: https://mdxjs.com/docs/troubleshooting-mdx