systemctl を使用してアプリケーションを実行しているときに、このエラーに直面しました。
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Started <application> Web Interface.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Main process exited, code=exited, status=203/EXEC
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Unit entered failed state.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Failed with result 'exit-code'.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Service hold-off time over, scheduling restart.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Stopped <application> Web Interface.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Started <application> Web Interface.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Main process exited, code=exited, status=203/EXEC
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Unit entered failed state.
Jul 27 16:20:36 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Failed with result 'exit-code'.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Service hold-off time over, scheduling restart.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Stopped <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Started <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Main process exited, code=exited, status=203/EXEC
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Unit entered failed state.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Failed with result 'exit-code'.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Service hold-off time over, scheduling restart.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Stopped <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Started <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Main process exited, code=exited, status=203/EXEC
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Unit entered failed state.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Failed with result 'exit-code'.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Service hold-off time over, scheduling restart.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Stopped <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Started <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Main process exited, code=exited, status=203/EXEC
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Unit entered failed state.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Failed with result 'exit-code'.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Service hold-off time over, scheduling restart.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Stopped <application> Web Interface.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: <application>.service: Start request repeated too quickly.
Jul 27 16:20:37 nikhil-Lenovo-ideapad-300-15ISK systemd[1]: Failed to start <application> Web Interface.