Clamav running error in snap nextcloud

Hi,

I have snap 15 and installed and configure the clamav in snap nextcloud getting the below error of Permission denied.

{“reqId”:“wDDTR1f1W95ZaCBBlzmi”,“level”:3,“time”:“March 27, 2019 12:30:15”,“remoteAddr”:"",“user”:"–",“app”:“PHP”,“method”:"",“url”:"–",“message”:“stream_socket_client(): unable to connect to unix:///var/run/clamav/clamd.ctl (Permission denied) at /var/snap/nextcloud/11891/nextcloud/extra-apps/files_antivirus/lib/Scanner/External.php#41”,“userAgent”:"–",“version”:“15.0.5.3”}

Audit log error (apparmor=“DENIED”)

type=SERVICE_START msg=audit(1553699061.819:51856): pid=1 uid=0 auid=4294967295 ses=4294967295 msg=‘unit=clamav-daemon comm=“systemd” exe="/lib/systemd/systemd" hostname=? addr=? terminal=? res=success’
type=AVC msg=audit(1553699082.996:51857): apparmor=“DENIED” operation=“mknod”