下面的服务本应处于活动运行状态，但现在处于活动退出状态。已尝试重新启动服务，但没有成功。
输出sudo systemctl status ecm-document-app：
ecm-document-app.service - "ecm-document-app service"
Loaded: loaded (/etc/systemd/system/ecm-document-app.service; enabled; vendor preset: disabled)
Active: active (exited) (Result: exit-code) since Sat 2019-08-31 08:08:48 EDT; 5h 10min ago
Main PID: 12741 (code=exited, status=1/FAILURE)
CGroup: /system.slice/ecm-document-app.service
Aug 31 08:08:48 d01decmwf01.independenthealth.com systemd[1]: Starting "ecm-...
Aug 31 08:08:48 d01decmwf01.independenthealth.com app_util.sh[12727]: Sat Au...
Aug 31 08:08:48 d01decmwf01.independenthealth.com app_util.sh[12727]: Sat Au...
Aug 31 08:08:48 d01decmwf01.independenthealth.com systemd[1]: Started "ecm-d...
Aug 31 08:08:48 d01decmwf01.independenthealth.com systemd[1]: ecm-document-a...
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