ethereum internal error eth_getBlockByNumber

eth_getBlockByNumber

  const headers = {
      "CF-Access-Client-Id": apiKey,
      "CF-Access-Client-Secret": apiSecret,
    };

    const axiosConfig = {
      method: "POST",
      url: "https://my-gateway/v1/mainnet",
      headers,
      data: {
        jsonrpc: "2.0",
        method: "eth_getBlockByNumber",
        params: ["latest", true],
        id: 1,
      },
    };

    const response = await axios(axiosConfig);

{
  jsonrpc: "2.0",
  error: {
    code: -32603,
    message: "Internal error",
  },
  id: 1,
}

{
  jsonrpc: "2.0",
  error: {
    code: -32046,
    message: "Cannot fulfill request",
  },
  id: 1,
}