npm run dev fails with this error - Error: error building site: process: readAndProcessContent: "/home/<USER>/hugoplate/content/english/404.html:1:1": unmarshal failed: invalid character '{' looking for beginning of object key string

[ll3N1GmAll]

What is your Hugo Extended Version

0.138.0-ad82998d54b3f9f8c2741b67356813b55b3134b9+extended

What is your Go Version

go1.23.3 linux/amd64

What is your Node.js Version

22.11.0

What is your Operating System

ubuntu / zorin

Check for Existing Issues

• I have searched and found no relevant issues.

Expected Behavior

hugo -D server starts

Steps to Reproduce

clone hugoplate repo, cd into directory, run first 3 commands on github instructions (project setup, install deps, dev command) sections.

Code Reproduction URL

No response

Additional Information

Running "npm run dev" fails with this error - "Error: error building site: process: readAndProcessContent: "/home//hugoplate/content/english/404.html:1:1": unmarshal failed: invalid character '{' looking for beginning of object key string"

[tfsomrat]

Hey @ll3N1GmAll, we have updated the theme, hopefully this issue is resolved. please check it and let me know. thanks