You need kdeconnect >= 1.3.3 to solve permanently this issue.

1. Update:

   sudo apt-get update && sudo apt-get upgrade
   

2. Check your kdeconnect version:

   kdeconnect-cli --version
   

3. If kdeconnect version is < 1.3.3, add this repository https://launchpad.net/~kubuntu-ppa/+archive/ubuntu/ppa:

   sudo add-apt-repository ppa:kubuntu-ppa/ppa
   sudo apt-get update && sudo apt-get upgrade
   

4. Reboot or restart the deamon:

   killall kdeconnectd
   /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd &
   

You need kdeconnect >= 1.3.3 to solve permanently this issue.

1. Update:

   sudo apt-get update && sudo apt-get upgrade
   

2. Check your kdeconnect version:

   kdeconnect-cli --version
   

3. If kdeconnect version is < 1.3.3, add this repository https://launchpad.net/~kubuntu-ppa/+archive/ubuntu/ppa:

   sudo add-apt-repository ppa:kubuntu-ppa/ppa
   sudo apt-get update && sudo apt-get upgrade
   

4. Reboot or restart the daemon:

   killall kdeconnectd
   /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd &