UnhandledPromiseRejectionWarning: TypeError:无法读取未定义的属性“”forEach“”

export const convertToTickerObject = (data) => {
  const keys = [
    'id',
    'last',
    'lowestAsk',
    'highestBid',
    'percentChange',
    'baseVolume',
    'quoteVolume',
    'isFrozen',
    'high24hr',
    'low24hr'
  ];

  const object = {};
  data.forEach((value, i) => {
    if (i === 0) {
      object.name = getCurrencyPairId(value);
      return; //escape arrow function
    }
    const key = keys[i];
    object[key] = value;
  });

  return object;
};