Zemismart ZM25TQ Curtain Not responding via HomeKit
Please use the template and fill in all the data requested below!

**Describe the bug**
Successfully added the device to Z2M frontend. The device does respond using the frontend but any changes to the state of the device provides an error in the log which is below

```
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":41,"motor_speed":false,"position":0,"running":false,"state":"CLOSE"}'
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":41,"motor_speed":false,"position":0,"running":false,"state":"CLOSE"}'
Info Setting motor speed to 0
Warning TuYa_cover_control: Unhandled DP #12 for _TZE200_fzo2pocs: {"status":0,"transid":1,"dp":12,"datatype":5,"fn":0,"data":{"type":"Buffer","data":[1]}}
Warning TuYa_cover_control: Unhandled DP #103 for _TZE200_fzo2pocs: {"status":0,"transid":1,"dp":103,"datatype":1,"fn":0,"data":{"type":"Buffer","data":[0]}}
Warning TuYa_cover_control: Unhandled DP #104 for _TZE200_fzo2pocs: {"status":0,"transid":1,"dp":104,"datatype":1,"fn":0,"data":{"type":"Buffer","data":[0]}}
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":41,"motor_speed":false,"position":0,"running":false,"state":"CLOSE"}'
Warning TuYa_cover_control: Unhandled DP #106 for _TZE200_fzo2pocs: {"status":0,"transid":1,"dp":106,"datatype":4,"fn":0,"data":{"type":"Buffer","data":[0]}}
```

**Related devices**
Are you experiencing this behavior with a particular device?
Zemismart ZM25TQ Curtain
**Expected behavior**
No device response when accessing the device from the Home App

**MQTT messages**
```
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":40,"motor_speed":false,"position":77,"running":true,"state":"OPEN"}'
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":40,"motor_speed":false,"position":100,"running":true,"state":"OPEN"}'
Error No converter available for 'get' 'position' (0)
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":40,"motor_speed":false,"position":16,"running":true,"state":"OPEN"}'
Info MQTT publish: topic 'zigbee2mqtt/Curtain ', payload '{"linkquality":40,"motor_speed":false,"position":0,"running":true,"state":"CLOSE"}'
Error No converter available for 'get' 'position' (0)
```
* Messages published by this plugin that might be related to your issue (can also be seen in the homebridge logs)
```
[31/03/2021, 17:51:25] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/set': '{"position":46}'
[31/03/2021, 17:51:26] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/set': '{"position":54}'
[31/03/2021, 17:51:26] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/set': '{"position":100}'
[31/03/2021, 17:51:27] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/get': '{"position":0}'
[31/03/2021, 17:51:39] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/set': '{"position":37}'
[31/03/2021, 17:51:40] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/set': '{"position":0}'
[31/03/2021, 17:51:41] [zigbee2mqtt] Publish to 'zigbee2mqtt/0x5c0272fffea4d0b2/get': '{"position":0}'
```
**Versions used**
Please provide the version of the following pieces of software:
 - This plugin -  v1.1.3
 - Homebridge - v1.3.4
 - Zigbee2MQTT (can be found in MQTT topic `zigbee2mqtt/bridge/info`) - 1.18.1-dev commit: f8f79d3
 - Homebridge Config UI X (if applicable) - v4.41.0
<img width="1398" alt="Screen Shot 2021-03-31 at 17 59 21" src="https://user-images.githubusercontent.com/52710883/113210644-d729ad00-924a-11eb-8101-c7db4b83a8bf.png">


