TS0021 Please add Two-button wireless switch.

[nohgyeongtae]

What happened?

I created a new device through external conversion, but an error prevented me from using the product.

What browsers are you seeing the problem on?

Chrome

Relevant stacktrace

<font class="papago-parent"><font class="papago-source" style="display:none;">**Current url**: https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/#/device/0xa4c1389f9d07f4e1/exposes
</font>**현재 url**: https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/ #/기기/0xa4c1389f9d07f4e1/
</font><font class="papago-parent"><font class="papago-source" style="display:none;">**Previous url**: https://ha.thtbt58.duckdns.org/45df7312_zigbee2mqtt
</font>**이전 url**: https://ha.thtbt58.duckdns.org/45df7312_zigbee2mqtt
</font><font class="papago-parent"><font class="papago-source" style="display:none;">
</font>
</font><font class="papago-parent"><font class="papago-source" style="display:none;">
</font>
</font><font class="papago-parent"><font class="papago-source" style="display:none;">**Error type**: TypeError
</font>**오류 유형**: 유형 오류
</font><font class="papago-parent"><font class="papago-source" style="display:none;">**Error message**: Cannot read properties of undefined (reading 'length')
</font>**Error message**: 정의되지 않은 속성을 읽을 수 없습니다('길이' 읽기).
</font><font class="papago-parent"><font class="papago-source" style="display:none;">
</font>
</font><font class="papago-parent"><font class="papago-source" style="display:none;">
</font>
</font><font class="papago-parent"><font class="papago-source" style="display:none;">
</font>
</font><font class="papago-parent"><font class="papago-source" style="display:none;">TypeError: Cannot read properties of undefined (reading 'length')
</font>유형 오류: 정의되지 않은 속성을 읽을 수 없습니다('길이' 읽기).
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at JJe (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:85:213671)
</font>    JJe(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:85:213671) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at y2 (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:41:19551)
</font>    y2 (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:41:19551) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at l9 (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:44101)
</font>    l9(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:44101) )에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at i9 (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39819)
</font>    i9(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39819) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at d3e (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39745)
</font>    d3e(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39745) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at Yy (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39596)
</font>    Yy(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:39596) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at hC (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:35959)
</font>    hC(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:35959) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at oF (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:36764)
</font>    at ofF (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:36764)
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at Xs (https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:41:3288)
</font>    xs(https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:41:3288) 에서
</font><font class="papago-parent"><font class="papago-source" style="display:none;">    at https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:34286</font>    https://ha.thtbt58.duckdns.org/api/hassio_ingress/Vl58j-X40tzmM6PyAgzWIwGbjZeqFxX_qF7Q-GgesbY/assets/index-89f5fdf3.js:43:34286 에서</font>

Did you download state.json.zip?

I will attach state.json.zip