The device sends an "accepted join request" message, which means that the device has not joined the network, which may be the cause of the signal. You can check what RSSI is. Are you using a USB-TTL adapter to connect to the serial port?
The device sends the "accept join request" message, which means that the device does not join the network. It may be due to the signal. You can check what the RSSI is. Do you use a usb-ttl adapter to connect to the serial port?
The message "Accept Join Request" sent by the device means that the device has not joined the network, which may be the signal. You can check what RSSI is. Do you use USB-TTL adapter to connect the serial port?