Can't connect to Conbee II via deCONZ

I wanted to register with the Conbee II via deconz. I always get the following error message in the log.
What am I doing wrong?

Version: 2.22.01 / 19.9.2022
Firmware: 26780700

9:25:23:671 failed to reconnect to network try=10
09:25:24:171 wait reconnect 4 seconds
09:25:25:171 wait reconnect 3 seconds
09:25:26:171 wait reconnect 2 seconds
09:25:27:171 wait reconnect 1 seconds
09:25:27:262 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:27:263 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:27:263 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:27:264 dev /dev/ttyS0 (/dev/ttyS0)
09:25:27:265 failed open com status: (-3), path: /dev/serial/by-id/usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2227095-if00
09:25:28:170 wait reconnect 5 seconds
09:25:28:254 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:28:256 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:28:257 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:28:258 dev /dev/ttyS0 (/dev/ttyS0)
09:25:28:670 Daylight now: goldenHour1, status: 160, daylight: 1, dark: 0
09:25:28:671 reconnect network failed, try later
09:25:28:672 networkState: CC_ReconnectNetwork
09:25:28:672 start reconnect to network
09:25:29:170 wait reconnect 4 seconds
09:25:30:171 wait reconnect 3 seconds
09:25:31:170 wait reconnect 2 seconds
09:25:32:171 wait reconnect 1 seconds
09:25:32:249 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:32:250 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:32:251 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:32:252 dev /dev/ttyS0 (/dev/ttyS0)
09:25:32:253 auto connect com /dev/ttyS0
09:25:33:671 failed to reconnect to network try=1
09:25:38:671 Daylight now: goldenHour1, status: 160, daylight: 1, dark: 0
09:25:38:672 try to reconnect to network try=29:25:23:671 failed to reconnect to network try=10
09:25:24:171 wait reconnect 4 seconds
09:25:25:171 wait reconnect 3 seconds
09:25:26:171 wait reconnect 2 seconds
09:25:27:171 wait reconnect 1 seconds
09:25:27:262 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:27:263 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:27:263 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:27:264 dev /dev/ttyS0 (/dev/ttyS0)
09:25:27:265 failed open com status: (-3), path: /dev/serial/by-id/usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2227095-if00
09:25:28:170 wait reconnect 5 seconds
09:25:28:254 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:28:256 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:28:257 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:28:258 dev /dev/ttyS0 (/dev/ttyS0)
09:25:28:670 Daylight now: goldenHour1, status: 160, daylight: 1, dark: 0
09:25:28:671 reconnect network failed, try later
09:25:28:672 networkState: CC_ReconnectNetwork
09:25:28:672 start reconnect to network
09:25:29:170 wait reconnect 4 seconds
09:25:30:171 wait reconnect 3 seconds
09:25:31:170 wait reconnect 2 seconds
09:25:32:171 wait reconnect 1 seconds
09:25:32:249 COM: /dev/ttyACM0 : ConBee II (0x1CF1/0x0030)
09:25:32:250 COM: /dev/ttyAMA0 : (0x0000/0x0000)
09:25:32:251 COM: /dev/ttyS0 : (0x0000/0x0000)
09:25:32:252 dev /dev/ttyS0 (/dev/ttyS0)
09:25:32:253 auto connect com /dev/ttyS0
09:25:33:671 failed to reconnect to network try=1
09:25:38:671 Daylight now: goldenHour1, status: 160, daylight: 1, dark: 0
09:25:38:672 try to reconnect to network try=2

Did you have a look at this ? After a sudo apt update && sudo apt full-upgrade and a reboot deconz no longer connects to the conbee 2 · Issue #6937 · dresden-elektronik/deconz-rest-plugin · GitHub

Do you have any other Zigbee software running that uses the conbee?