Installation zigbee2mqtt

Bonjour,

Avec un dongle Sonoff-E j’ai toujours eu de bon résultat (Septembre 2022).
Cependant depuis 2 semaines, j’ai eu 3 arrêts de zigbee2mqtt inexpliqué.

Voici le dernier log :

[05:39:46] INFO: Preparing to start...
[05:39:47] INFO: Socat not enabled
[05:39:47] INFO: Starting Zigbee2MQTT...
Zigbee2MQTT:debug 2023-04-05 05:39:48: Loaded state from file /config/zigbee2mqtt/state.json
Zigbee2MQTT:info  2023-04-05 05:39:48: Logging to console and directory: '/config/zigbee2mqtt/log/2023-04-05.05-39-48' filename: log.txt
Zigbee2MQTT:debug 2023-04-05 05:39:48: Removing old log directory '/config/zigbee2mqtt/log/2023-04-03.18-17-24'
Zigbee2MQTT:info  2023-04-05 05:39:48: Starting Zigbee2MQTT version 1.30.3 (commit #unknown)
Zigbee2MQTT:info  2023-04-05 05:39:48: Starting zigbee-herdsman (0.14.103)
Zigbee2MQTT:debug 2023-04-05 05:39:48: Using zigbee-herdsman with settings: '{"adapter":{"concurrent":null,"delay":null,"disableLED":false},"backupPath":"/config/zigbee2mqtt/coordinator_backup.json","databaseBackupPath":"/config/zigbee2mqtt/database.db.backup","databasePath":"/config/zigbee2mqtt/database.db","network":{"channelList":[11],"extendedPanID":[221,221,221,221,221,221,221,221],"networkKey":"HIDDEN","panID":6754},"serialPort":{"adapter":"ezsp","path":"/dev/serial/by-id/usb-1a86_USB_Single_Serial_54DD002997-if00"}}'
Zigbee2MQTT:error 2023-04-05 05:40:08: Error while starting zigbee-herdsman
Zigbee2MQTT:error 2023-04-05 05:40:08: Failed to start zigbee
Zigbee2MQTT:error 2023-04-05 05:40:08: Check https://www.zigbee2mqtt.io/guide/installation/20_zigbee2mqtt-fails-to-start.html for possible solutions
Zigbee2MQTT:error 2023-04-05 05:40:08: Exiting...
Zigbee2MQTT:error 2023-04-05 05:40:09: Error: Connection not initialized
    at Ezsp.execCommand (/app/node_modules/zigbee-herdsman/src/adapter/ezsp/driver/ezsp.ts:540:19)
    at Ezsp.version (/app/node_modules/zigbee-herdsman/src/adapter/ezsp/driver/ezsp.ts:338:35)
    at Driver.startup (/app/node_modules/zigbee-herdsman/src/adapter/ezsp/driver/driver.ts:141:25)
    at EZSPAdapter.start (/app/node_modules/zigbee-herdsman/src/adapter/ezsp/adapter/ezspAdapter.ts:165:16)
    at Controller.start (/app/node_modules/zigbee-herdsman/src/controller/controller.ts:132:29)
    at Zigbee.start (/app/lib/zigbee.ts:58:27)
    at Controller.start (/app/lib/controller.ts:101:27)
    at start (/app/index.js:107:5)

Si je relance le service zigbee2mqtt => Il plante.
Je dois d’abord déconnecter/reconnecter la clé sonoff (physiquement) sur ma machine (sous proxmox) puis redémarrer le service zigbee2mqtt => Il fonctionne

Une idée ? Une piste svp ?