I tried to run the testSubscriber which built from mangOH/MqttClient under the branch use_paho_linux_version.
But when I run the testSubscriber with the command app runProc mqttClient testSubscriber. It will raise the error :
Jan 6 08:07:02 swi-mdm9x28-wp user.err Legato: =ERR= | supervisor[1069]/supervisor T=main | app.c app_CreateProc() 4154 | Executable path for process testSubscriber in app mqttClient cannot be empty.
What is the error meaning? And how can I solve this? Thanks.