Zigbee2mqtt

> [email protected] start /opt/zigbee2mqtt
> node index.js

  zigbee2mqtt:info 9/9/2019, 8:54:26 PM Logging to directory: '/opt/zigbee2mqtt/data/log/2019-09-09.20-54-25'
  zigbee2mqtt:info 9/9/2019, 8:54:26 PM Starting zigbee2mqtt version 1.6.0 (commit #d83085e)
  zigbee2mqtt:info 9/9/2019, 8:54:26 PM Starting zigbee-herdsman...
(node:10388) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'find' of undefined
    at Function.<anonymous> (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:150:49)
    at Generator.next (<anonymous>)
    at /opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:7:71
    at new Promise (<anonymous>)
    at __awaiter (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:3:12)
    at Function.find (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:140:16)
    at Function.<anonymous> (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:135:40)
    at Generator.next (<anonymous>)
    at /opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/controller/model/device.js:7:71
    at new Promise (<anonymous>)
(node:10388) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:10388) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
  zigbee2mqtt:error 9/9/2019, 8:54:27 PM Error while starting zigbee-herdsman
  zigbee2mqtt:error 9/9/2019, 8:54:27 PM Error: Backup is only supported for Z-Stack 3
    at Object.<anonymous> (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/adapter/backup.js:78:19)
    at Generator.next (<anonymous>)
    at fulfilled (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/adapter/backup.js:4:58)
  zigbee2mqtt:error 9/9/2019, 8:54:27 PM Failed to start zigbee
  zigbee2mqtt:error 9/9/2019, 8:54:27 PM Exiting...
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `node index.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/pi/.npm/_logs/2019-09-09T18_54_27_962Z-debug.log