Unknown tag 'schema'

Topic summary

  • Main issue: A developer’s Shopify app (run via “shopify run dev”) now throws a Liquid syntax error: “Unknown tag ‘schema’” at an unspecified line, despite previously running without any errors or warnings.

  • Inquiry: The poster asks whether Shopify has globally changed Liquid syntax or deprecated the ‘schema’ tag without prior notice.

  • Context: No additional code, logs, or attachments are provided to diagnose the error.

  • Status: No confirmations, fixes, or workarounds reported. The question remains open with the cause and resolution unknown.

Summarized with AI on December 16. AI used: gpt-5.

In my app bennerly when i try to run the app on my dev via shopify run dev. it showing issue Liquid syntax error (line ~): Unknown tag ‘schema’. which was fine before not a single issue. or not a single warning. did shopify change the liquid syntex globally or the schema depricated without any warning ?

Yes, they broke something. Wait for the fix.

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Facing same issue, it was working fine till yesterday

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