node_modules/@octokit/graphql/dist-src/error.js

export class GraphqlError extends Error {
    constructor(request, response) {
        const message = response.data.errors[0].message;
        super(message);
        Object.assign(this, response.data);
        this.name = "GraphqlError";
        this.request = request;
        // Maintains proper stack trace (only available on V8)
        /* istanbul ignore next */
        if (Error.captureStackTrace) {
            Error.captureStackTrace(this, this.constructor);
        }
    }
}