Change8
Error1 reports

Fix GraphQLFormattedError

in Apollo Client

Solution

GraphQLFormattedError in Apollo Client usually indicates a problem on the GraphQL server or a mismatch between the client's expected data structure and the server's response. To fix it, carefully examine the error message's `extensions.exception` (if present) on the server logs to identify server-side issues and ensure the client-side query aligns precisely with the server's schema, including checking types and fields; also validate the server is returning the data in the expected format for the matching query.

Related Issues

Real GitHub issues where developers encountered this error:

Timeline

First reported:May 20, 2025
Last reported:May 20, 2025

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