Gunicorn starting issue. failed to execute env/bin/gunicorn file .

[aurummedical]

I am trying to active gunicorn but it's coming with this error.

Gunicorn service code:
[Unit]
Description=gunicorn daemon
Requires=gunicorn.socket
After=network.target

[Service]
User=ubuntu
Group=www-data
WorkingDirectory=/home/ubuntu/aurumproject
ExecStart=/home/ubuntu/aurumproject/aurumenv/bin/gunicorn
--access-logfile -
--workers 3
--bind unix:/run/gunicorn.sock
aurummedical.wsgi:application

[Install]
WantedBy=multi-user.target

Could you help me guys what is issue with env gunicorn file?
Thanks in advance.