我正在尝试将 Node.js API 作为服务运行，但遇到了问题。
运行时systemctl status servicename.service出现以下错误：
servicename.service - [Service description]
Loaded: leaded (/etc/systemd/system/servicename.service; enabled; vendor preset: enabled)
Active: failed (Result: start-limit-hit) since [timestamp] ago
Process: 1142 ExecStart=/usr/bin/node /home/pi/Documents/server.js (code=exited, status=0/SUCCESS)
Main PID: 1142 (code=exited, status=0/SUCCESS)
[timestamp] hostname systemd[1]: servicename.service: Service hold-off time over, scheduling restart.
[timestamp] hostname systemd[1]: Stopped [Service description]
[timestamp] hostname systemd[1]: servicename.service: Start request repeated too quickly.
[timestamp] hostname systemd[1]: Failed to start [Service description]
[timestamp] hostname systemd[1]: servicename.service: Unit entered failed state.
[timestamp] …