I just restarted the RaspBerry Pi and got the following.
Opening database: /home/pi/.mozilla-iot/config/db.sqlite3
2018-08-27 17:02:45.953 Running command: wpa_cli -iwlan0 status | sed -n -e ‘/^wpa_state=/{s/wpa_state=//;p;q}’
2018-08-27 17:02:46.137 Running command: wpa_cli -iwlan0 list_networks
2018-08-27 17:02:46.165 List Networks command executed: network id / ssid / bssid / flags
0 RT2801 any [CURRENT]
2018-08-27 17:02:46.166 check 1
2018-08-27 17:02:46.166 Running command: wpa_cli -iwlan0 status | sed -n -e ‘/^wpa_state=/{s/wpa_state=//;p;q}’
2018-08-27 17:02:46.198 COMPLETED
2018-08-27 17:02:46.199 WiFi connection found. resolving
2018-08-27 17:02:46.203 resolved
2018-08-27 17:02:46.220 DNS config is: gateway
2018-08-27 17:02:46.220 Service Discovery: changing profile - local domain is now: gateway
2018-08-27 17:02:46.600 Service Discovery: state changed to: true
2018-08-27 17:02:46.625 HTTPS server listening on port 4443
2018-08-27 17:02:46.626 Redirector listening on port 8080
2018-08-27 17:02:48.609 Not checking SHA256SUMS file for zigbee-adapter since a .git directory was detected
2018-08-27 17:02:48.899 Loading add-on: thing-url-adapter
2018-08-27 17:02:49.001 Loading add-on: zigbee-adapter
2018-08-27 17:02:49.929 thing-url: Opening database: /home/pi/.mozilla-iot/config/db.sqlite3
2018-08-27 17:02:49.986 zigbee: Opening database: /home/pi/.mozilla-iot/config/db.sqlite3
2018-08-27 17:02:49.989 thing-url: Loading add-on for thing-url-adapter from /home/pi/.mozilla-iot/addons/thing-url-adapter
2018-08-27 17:02:50.053 zigbee: Loading add-on for zigbee-adapter from /home/pi/.mozilla-iot/addons/zigbee-adapter
2018-08-27 17:02:50.709 thing-url: Starting mDNS discovery
2018-08-27 17:02:50.731 thing-url: Starting Eddystone discovery
2018-08-27 17:02:51.412 zigbee: Opening serial port /dev/ttyUSB0
2018-08-27 17:02:51.549 zigbee: Unhandled Rejection
2018-08-27 17:02:51.554 zigbee: Error: Checksum Mismatch {“buffer”:{“type”:“Buffer”,“data”:[126,0,9,136,3,83,72,0,0,125,51,162,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},“offset”:13,“length”:9,“total”:632,“checksum”:0,“b”:0,“escape_next”:false,“waiting”:false}
2018-08-27 17:02:51.554 zigbee: at XBeeAPI.parseRaw (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/xbee-api/lib/xbee-api.js:200:19)
2018-08-27 17:02:51.555 zigbee: at SerialPort.serialport.on (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:227:17)
2018-08-27 17:02:51.555 zigbee: at emitOne (events.js:116:13)
2018-08-27 17:02:51.555 zigbee: at SerialPort.emit (events.js:211:7)
2018-08-27 17:02:51.555 zigbee: at addChunk (_stream_readable.js:263:12)
2018-08-27 17:02:51.555 zigbee: at readableAddChunk (_stream_readable.js:250:11)
2018-08-27 17:02:51.555 zigbee: at SerialPort.Readable.push (_stream_readable.js:208:10)
2018-08-27 17:02:51.556 zigbee: at binding.read.then (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/serialport/lib/serialport.js:372:10)
2018-08-27 17:02:51.556 zigbee: at
2018-08-27 17:02:56.765 Checking for add-on updates…
2018-08-27 17:02:57.292 Not updating zigbee-adapter since a .git directory was detected
2018-08-27 17:03:07.543 zigbee: buffer.js:183
2018-08-27 17:03:07.543 zigbee: throw new TypeError(kFromErrorMsg);
2018-08-27 17:03:07.543 zigbee: ^
2018-08-27 17:03:07.543 zigbee:
2018-08-27 17:03:07.543 zigbee: TypeError: First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.
2018-08-27 17:03:07.543 zigbee: at Function.Buffer.from (buffer.js:183:11)
2018-08-27 17:03:07.543 zigbee: at new Buffer (buffer.js:158:17)
2018-08-27 17:03:07.544 zigbee: at BufferBuilder.appendString (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/buffer-builder/buffer-builder.js:73:28)
2018-08-27 17:03:07.544 zigbee: at Object.atBuilder.(anonymous function) [as ID] (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-at.js:138:11)
2018-08-27 17:03:07.544 zigbee: at AtApi.makeFrame (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-at.js:102:25)
2018-08-27 17:03:07.544 zigbee: at ZigbeeAdapter.AT (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:281:39)
2018-08-27 17:03:07.544 zigbee: at ZigbeeAdapter.configureIfNeeded (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:295:32)
2018-08-27 17:03:07.544 zigbee: at ZigbeeAdapter.run (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:1728:16)
2018-08-27 17:03:07.544 zigbee: at ZigbeeAdapter.waitTimedOut (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:1761:14)
2018-08-27 17:03:07.544 zigbee: at ontimeout (timers.js:498:11)
2018-08-27 17:03:07.558 Plugin: zigbee-adapter died, code = 1 restarting…
2018-08-27 17:03:08.363 zigbee: Opening database: /home/pi/.mozilla-iot/config/db.sqlite3
2018-08-27 17:03:08.405 zigbee: Loading add-on for zigbee-adapter from /home/pi/.mozilla-iot/addons/zigbee-adapter
2018-08-27 17:03:09.312 zigbee: Opening serial port /dev/ttyUSB0
2018-08-27 17:03:09.456 zigbee: Unhandled Rejection
2018-08-27 17:03:09.460 zigbee: Error: Checksum Mismatch {“buffer”:{“type”:“Buffer”,“data”:[126,0,9,136,3,83,72,0,0,125,51,162,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},“offset”:13,“length”:9,“total”:632,“checksum”:0,“b”:0,“escape_next”:false,“waiting”:false}
2018-08-27 17:03:09.460 zigbee: at XBeeAPI.parseRaw (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/xbee-api/lib/xbee-api.js:200:19)
2018-08-27 17:03:09.460 zigbee: at SerialPort.serialport.on (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:227:17)
2018-08-27 17:03:09.460 zigbee: at emitOne (events.js:116:13)
2018-08-27 17:03:09.460 zigbee: at SerialPort.emit (events.js:211:7)
2018-08-27 17:03:09.460 zigbee: at addChunk (_stream_readable.js:263:12)
2018-08-27 17:03:09.461 zigbee: at readableAddChunk (_stream_readable.js:250:11)
2018-08-27 17:03:09.461 zigbee: at SerialPort.Readable.push (_stream_readable.js:208:10)
2018-08-27 17:03:09.461 zigbee: at binding.read.then (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/serialport/lib/serialport.js:372:10)
2018-08-27 17:03:09.461 zigbee: at
2018-08-27 17:03:25.450 zigbee: buffer.js:183
2018-08-27 17:03:25.451 zigbee: throw new TypeError(kFromErrorMsg);
2018-08-27 17:03:25.451 zigbee: ^
2018-08-27 17:03:25.451 zigbee:
2018-08-27 17:03:25.451 zigbee: TypeError: First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.
2018-08-27 17:03:25.451 zigbee: at Function.Buffer.from (buffer.js:183:11)
2018-08-27 17:03:25.451 zigbee: at new Buffer (buffer.js:158:17)
2018-08-27 17:03:25.451 zigbee: at BufferBuilder.appendString (/home/pi/.mozilla-iot/addons/zigbee-adapter/node_modules/buffer-builder/buffer-builder.js:73:28)
2018-08-27 17:03:25.451 zigbee: at Object.atBuilder.(anonymous function) [as ID] (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-at.js:138:11)
2018-08-27 17:03:25.452 zigbee: at AtApi.makeFrame (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-at.js:102:25)
2018-08-27 17:03:25.452 zigbee: at ZigbeeAdapter.AT (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:281:39)
2018-08-27 17:03:25.452 zigbee: at ZigbeeAdapter.configureIfNeeded (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:295:32)
2018-08-27 17:03:25.452 zigbee: at ZigbeeAdapter.run (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:1728:16)
2018-08-27 17:03:25.452 zigbee: at ZigbeeAdapter.waitTimedOut (/home/pi/.mozilla-iot/addons/zigbee-adapter/zb-adapter.js:1761:14)
2018-08-27 17:03:25.452 zigbee: at ontimeout (timers.js:498:11)
2018-08-27 17:03:25.460 Plugin: zigbee-adapter died, code = 1 restarting…
2018-08-27 17:03:26.248 zigbee: Opening database: /home/pi/.mozilla-iot/config/db.sqlite3
2018-08-27 17:03:26.289 zigbee: Loading add-on for zigbee-adapter from /home/pi/.mozilla-iot/addons/zigbee-adapter