field_missing_from_declaration

Promoting: a field Live has is missing from the collection's file; the message names it.

Status: HTTP 400 · Sync and going live

What happened

Promoting: a field Live has is missing from the collection's file; the message names it. A field is never retired by leaving it out.

What to do

Put it back, or mark it "deprecated": true to retire it.

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• field_missing_from_declaration in the error table
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