Data directory as NASS share

I have installed nextcloud 21 on centos7 and I need to use my data directory as my NASS shared folder.

But there is and error.

For mount NASS shared drive I am using below command

sudo mount -t cifs //x.x.x.x/folder /usr/share/nginx/html/folder -o username=user,password=xyz,uid=998,gid=996,vers=1.0,sec=ntlm