return "", fmt.Errorf("failed to create a signer: %v", err)
	}
	signature, err := signer.Sign(claims)
	if err != nil {
		return "", fmt.Errorf("failed to sign claims: %v", err)
	}
	jwt, err := signature.CompactSerialize()
	if err != nil {
		return "", fmt.Errorf("failed to serialize the JWT: %v", err)
	}
	return jwt, nil