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.

{ā€œreqIdā€:ā€œwDDTR1f1W95ZaCBBlzmiā€,ā€œlevelā€:3,ā€œtimeā€:ā€œMarch 27, 2019 12:30:15ā€,ā€œremoteAddrā€:"",ā€œuserā€:"ā€“",ā€œappā€:ā€œPHPā€,ā€œmethodā€:"",ā€œurlā€:"ā€“",ā€œmessageā€:ā€œstream_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#41ā€,ā€œuserAgentā€:"ā€“",ā€œversionā€:ā€œ15.0.5.3ā€}

Audit log error (apparmor=ā€œDENIEDā€)

type=SERVICE_START msg=audit(1553699061.819:51856): pid=1 uid=0 auid=4294967295 ses=4294967295 msg=ā€˜unit=clamav-daemon comm=ā€œsystemdā€ exe="/lib/systemd/systemd" hostname=? addr=? terminal=? res=successā€™
type=AVC msg=audit(1553699082.996:51857): apparmor=ā€œDENIEDā€ operation=ā€œmknodā€