The workaround is to create swap an enable it on your RPi.
- Raspberry Pi 1B - nmqtt - exit code 137 mantielero
- Raspberry Pi 1B - nmqtt - exit code 137 sky_khan
- Raspberry Pi 1B - nmqtt - exit code 137 mantielero
- Raspberry Pi 1B - nmqtt - exit code 137 mantielero
- Raspberry Pi 1B - nmqtt - exit code 137 dom96
- Raspberry Pi 1B - nmqtt - exit code 137 Yardanico
- Raspberry Pi 1B - nmqtt - exit code 1... mantielero