Board : Minnow board turbot

LOGS :

intel-corei7-64:~# 4a-play /usr/share/4a/media/Happy_MBB_75.ogg
Play '/usr/share/4a/media/Happy_MBB_75.ogg' on 'hw:Loopback,0,2'
The selected card (hw:Loopback) is handle by 4a, call open on 'multimedia'
Detected systemd unit file!
Port detected: 1025
connection to localhost:1025/api?token=HELLO&uuid=magic failed: Connection refused

The selected card (hw;Loopback) is handled by 4a, call close on 'multimedia'
Detected systemd unit file!
Port detected: 1025
connection to localhost:1025/api?token=HELLO&uuid=magic failed: Connection refused
intel-corei7-64:~# 4a-status
---- Audio cards detected ----
card 0: Loopback
card 1: Device
card 2: PCH

---- snd-aloop driver availability ----
SUCCESS: Built into the kernel

---- 4a service status ----
WARNING: Service is not currently running!

It can be started using the following command:
systemctl restart agl-service-audio-4a.service
intel-corei7-64:~# systemctl restart agl-service-audio-4a.service
Job for afm-service-agl-service-audio-4a-1.0-11d2ae9-main@0.service failed because the service did not take the steps required by its unit configuration.
See "systemctl status afm-service-agl-service-audio-4a-1.0-11d2ae9-main@0.service" and "journalctl -xe" for details.
intel-corei7-64:~# 4a-play /usr/share/4a/media/Happy_MBB_75.ogg
Play '/usr/share/4a/media/Happy_MBB_75.ogg' on 'hw:Loopback,0,2'
The selected card (hw:Loopback) is handle by 4a, call open on 'multimedia'
Detected systemd unit file!
Port detected: 1025
connection to localhost:1025/api?token=HELLO&uuid=magic failed: Connection refused

The selected card (hw;Loopback) is handled by 4a, call close on 'multimedia'
Detected systemd unit file!
Port detected: 1025
connection to localhost:1025/api?token=HELLO&uuid=magic failed: Connection refused
intel-corei7-64:~#