Problem with theme.css.liquid, can't save

AI-generated summary

Unable to save changes to theme.css.liquid after earlier edits to several .liquid files. Even after restoring code from a backup and pasting it into the live file, the same save error persists: An error prevented theme.css.liquid from being saved.

  • Context: the issue appeared after the file had been left unchanged for about a day.
  • Evidence: a screenshot was attached showing the save error in the theme editor.
  • Likely focus: a backend or code-level problem affecting the Shopify theme file (.liquid is Shopify’s templating format).

Latest development:

  • A responder asked for staff account access to inspect the backend code directly.
  • Access was granted.

Current status:

  • No technical cause or fix was confirmed in the discussion.
  • The matter remains open, pending backend review.

Hello,

After doing few tweaks in different .liquid files, leaving it for a day, I came back and tried to add another code to theme.css.liquid, however it showed me an error “An error prevented theme.css.liquid from being saved”.

After taking code from the backup, and putting it in the live version, the issue still persists.

Please, kindly assist,

Mark

@mrkmvzn

if possible to add me staff account me check the backend code then inform you .

Thanks!

Done.