[next-mdx-remote] error compiling MDX: Could not parse expression with acorn: Unexpected character '#' 5 | This page contains a more detailed version of [the upgrade instructions](https://wordpress.org/documentation/article/updating-wordpress/). 6 | > 7 | ### Detailed Instructions {#detailed-instructions} | ^ 8 | 9 | #### Overview of the Upgrade Process {#overview-of-the-upgrade-process} More information: https://mdxjs.com/docs/troubleshooting-mdx