Zigbee2mqtt

> zigbee2mqtt@1.6.0 start /opt/zigbee2mqtt
> node index.js

  serialport/bindings loading LinuxBinding +0ms
  zigbee2mqtt:info 9/9/2019, 8:44:27 PM Logging to directory: '/opt/zigbee2mqtt/data/log/2019-09-09.20-44-26'
  zigbee2mqtt:debug 9/9/2019, 8:44:27 PM Removing old log directory '/opt/zigbee2mqtt/data/log/2019-08-24.16-45-10'
  zigbee2mqtt:debug 9/9/2019, 8:44:27 PM Loaded state from file /opt/zigbee2mqtt/data/state.json
  zigbee2mqtt:debug 9/9/2019, 8:44:27 PM Saving state to file /opt/zigbee2mqtt/data/state.json
  zigbee2mqtt:info 9/9/2019, 8:44:27 PM Starting zigbee2mqtt version 1.6.0 (commit #d83085e)
  zigbee2mqtt:info 9/9/2019, 8:44:27 PM Starting zigbee-herdsman...
  zigbee2mqtt:debug 9/9/2019, 8:44:27 PM Using zigbee-herdsman with settings: '{"network":{"panID":6754,"extenedPanID":[221,221,221,221,221,221,221,221],"channelList":[25],"networkKey":"HIDDEN"},"databasePath":"/opt/zigbee2mqtt/data/database.db","backupPath":"/opt/zigbee2mqtt/data/coordinator_backup.json","serialPort":{"baudRate":115200,"rtscts":false,"path":"/dev/ttyUSB2"}}'
  zigbee-herdsman:controller:log Starting with options '{"network":{"networkKeyDistribute":false,"networkKey":[xxxxxxxxxxxxxxxxxxxxxxxxx],"panID":6754,"extenedPanID":[221,221,221,221,221,221,221,221],"channelList":[25]},"serialPort":{"baudRate":115200,"rtscts":false,"path":"/dev/ttyUSB2"},"databasePath":"/opt/zigbee2mqtt/data/database.db","backupPath":"/opt/zigbee2mqtt/data/coordinator_backup.json"}' +0ms
  zigbee-herdsman:znp:log Opening with /dev/ttyUSB2 and {"baudRate":115200,"rtscts":false,"autoOpen":false} +0ms
  serialport/stream opening path: /dev/ttyUSB2 +0ms
  serialport/binding-abstract open +0ms
  serialport/stream _read queueing _read for after open +4ms
  serialport/stream Binding #open had an error [Error: Error Resource temporarily unavailable Cannot lock port] +2ms
  serialport/stream close attempted, but port is not open +7ms
  zigbee2mqtt:error 9/9/2019, 8:44:27 PM Error while starting zigbee-herdsman
  zigbee2mqtt:error 9/9/2019, 8:44:27 PM Error: Error while opening serialport 'Error: Error Resource temporarily unavailable Cannot lock port'
    at Znp.<anonymous> (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/znp/znp.js:107:28)
    at Generator.next (<anonymous>)
    at /opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/znp/znp.js:7:71
    at new Promise (<anonymous>)
    at __awaiter (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/znp/znp.js:3:12)
    at SerialPort.serialPort.open (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/adapter/z-stack/znp/znp.js:105:45)
    at SerialPort._error (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/node_modules/@serialport/stream/stream.js:197:14)
    at binding.open.then.err (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/node_modules/@serialport/stream/stream.js:241:12)
  zigbee2mqtt:error 9/9/2019, 8:44:27 PM Failed to start zigbee
  zigbee2mqtt:error 9/9/2019, 8:44:27 PM Exiting...
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! zigbee2mqtt@1.6.0 start: `node index.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the zigbee2mqtt@1.6.0 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_44_27_799Z-debug.log