app使用uni-popup报错

11:00:35.544 Not found -1,40,57 at view.umd.min.js:1
11:00:35.636 Not found -1,40,57,1 at view.umd.min.js:1
11:00:35.637 Not found -1,40,57,2 at view.umd.min.js:1
11:00:35.660 Not found -1,40;-1,40,57,2,60 at view.umd.min.js:1
11:00:35.707 Not found -1,40,57,1 at view.umd.min.js:1
11:00:35.713 Not found -1,40,57,2 at view.umd.min.js:1

代码如下：
html：
<uni-popup ref="carNumberPop" type="bottom" :animation="true" background-color="#fff">
<view class="popup-content">
<view class="number-wrap">
<car-number v-model="carNumber"></car-number>
</view>
<view class="button_box">
<view class="button" @click="pay(2)">确认</view>
</view>
</view>
</uni-popup>

js：
car_number_change() {
this.$refs['carNumberPop'].open()
},