Zigbee2MQTT:debug 2021-03-31 13:38:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 13:43:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 13:48:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Assertion failed
Assertion failed
(node:885) UnhandledPromiseRejectionWarning: Error: {"frameId":85,"sequence":261} after 10000ms
    at Timeout._onTimeout (/opt/zigbee2mqtt/node_modules/zigbee-herdsman/dist/utils/waitress.js:67:35)
    at listOnTimeout (internal/timers.js:554:17)
    at processTimers (internal/timers.js:497:7)
(node:885) 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(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 4)
(node:885) [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:debug 2021-03-31 13:53:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 13:58:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 14:03:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 14:08:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 14:13:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Zigbee2MQTT:debug 2021-03-31 14:18:27: Saving state to file /opt/zigbee2mqtt/data/state.json
Assertion failed
Assertion failed
Zigbee2MQTT:debug 2021-03-31 14:23:27: Saving state to file /opt/zigbee2mqtt/data/state.json