There are situations when you need to restart the REXYGEN runtime core (RexCore) on the target device. You can do so by running the following command in Linux terminal:
sudo systemctl restart rexcore
Check if RexCore is running:
systemctl status rexcore
The output should indicate that it is active:
● rexcore.service - REXYGEN Runtime Core (RexCore) Loaded: loaded (/lib/systemd/system/rexcore.service; enabled; vendor preset: Active: active (running) since Fri 2018-06-01 15:23:07 UTC; 2min 41s ago Main PID: 511 (RexCore) CGroup: /system.slice/rexcore.service └─511 /usr/bin/RexCore -l -c /rex/rexcore/rexcore.cfg
If it's not, your algorithm is probably making it crash and you need to remove all the binary files of your project:
sudo rm /rex/rexcore/*.rex
Afterwards you can restart RexCore again:
sudo systemctl restart rexcore
And check that it is running:
systemctl status rexcore
If it is, you can go back to your original activity.