Nameserver is not authoritative

i have a porbleme with bind dns
http://leafdns.com/index.cgi?testid=FD1623F0
Nameserver is not authoritative

; Generated by CWP
; Zone file for dwfull.com
$TTL 14400
@    86400        IN      SOA     ns1.centos-webpanel.com. a7zanet.hotmail.com. (
            2020031483 ; serial, todays date+todays
            3600            ; refresh, seconds
            7200            ; retry, seconds
            1209600         ; expire, seconds
            86400 )         ; minimum, seconds
@   86400   IN   NS      ns1.centos-webpanel.com.
@   86400   IN   NS      ns2.centos-webpanel.com.
@ IN A 91.235.142.73
localhost.dwfull.com. IN A 127.0.0.1
@ IN MX 0 dwfull.com.
mail 14400 IN CNAME dwfull.com.
smtp 14400 IN CNAME dwfull.com.
pop  14400 IN CNAME dwfull.com.
pop3 14400 IN CNAME dwfull.com.
imap 14400 IN CNAME dwfull.com.
webmail 14400 IN A 91.235.142.73
cpanel 14400 IN A 91.235.142.73
cwp 14400 IN A 91.235.142.73
www 14400 IN CNAME dwfull.com.
ftp 14400 IN CNAME dwfull.com.
_dmarc   14400   IN   TXT   "v=DMARC1; p=none"
@   14400   IN   TXT   "v=spf1 +a +mx +ip4:91.235.142.73 ~all"
ns4 14 IN A 91.235.142.73
ns5 11 IN A 91.235.142.73
ns4.dwfull.com  IN NS 91.235.142.73
ns5.dwfull.com  IN NS 91.235.142.73

First glance; looks like you haven't changed the default nameservers in Admin, as per installation instructions.

@    86400        IN      SOA     ns1.centos-webpanel.com

SOA means start of authority

remove non-authoritative nameserver from dns db/conf