bind server stopped

error log is



: dns_master_load: /var/named/ns1.centos-webpanel.com.db:13: isc_lex_gettoken() failed: unbalanced parentheses
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns1.centos-webpanel.com.db:13: unbalanced parentheses
Feb  8 14:40:22 data named: zone ns1.centos-webpanel.com/IN: loading from master file /var/named/ns1.centos-webpanel.com.db failed: no owner
Feb  8 14:40:22 data named: zone ns1.centos-webpanel.com/IN: not loaded due to errors.
Feb  8 14:40:22 data named: _default/ns1.centos-webpanel.com/IN: no owner
Feb  8 14:40:22 data named: /var/named/ns2.centos-webpanel.com.db:5: no current owner name
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns2.centos-webpanel.com.db:13: isc_lex_gettoken() failed: unbalanced parentheses
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns2.centos-webpanel.com.db:13: unbalanced parentheses
Feb  8 14:40:22 data named: /var/named/ns2.centos-webpanel.com.db:14: ignoring out-of-zone data (ns1.centos-webpanel.com)
Feb  8 14:40:22 data named: zone ns2.centos-webpanel.com/IN: loading from master file /var/named/ns2.centos-webpanel.com.db failed: no owner
Feb  8 14:40:22 data named: zone ns2.centos-webpanel.com/IN: not loaded due to errors.
Feb  8 14:40:22 data named: _default/ns2.centos-webpanel.com/IN: no owner
Feb  8 14:40:22 data named: /var/named/www.xxxxxxx.com.db:25: TTL set to prior TTL (10)
Feb  8 14:40:22 data named: zone www.xxxxx.com/IN: loaded serial 2016092723
Feb  8 14:40:22 data named: /var/named/ns1.xxxx.com.db:5: no current owner name
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns1.xxxx.db:13: isc_lex_gettoken() failed: unbalanced parentheses
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns1.xxxxxxx.com.db:13: unbalanced parentheses
Feb  8 14:40:22 data named: /var/named/ns1.xxxxxx.com.db:15: ignoring out-of-zone data (ns2.xxxxxxx.com)
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns1.xxxxxxx.db:18: unexpected end of line
Feb  8 14:40:22 data named: dns_master_load: /var/named/ns1.xxxxxxx.db:17: unexpected end of input
Feb  8 14:40:22 data named: zone ns1.xxxxxxx/IN: loading from master file /var/named/ns1.xxxxxxx.com.db failed: no owner
Feb  8 14:40:22 data named: zone ns1.xxxxxxx.com/IN: not loaded due to errors.
Feb  8 14:40:22 data named: _default/ns1.xxxxxxx.com/IN: no owner
Feb  8 14:40:22 data named: zone ns2.xxxxxxxx/IN: loaded serial 2013071600
Feb  8 14:40:22 data named: zone ns1.ns1.centos-webpanel.com/IN: loading from master file /var/named/ns1.ns1.centos-webpanel.com.db failed: file not found
Feb  8 14:40:22 data named: zone ns1.ns1.centos-webpanel.com/IN: not loaded due to errors.
Feb  8 14:40:22 data named: _default/ns1.ns1.centos-webpanel.com/IN: file not found
Feb  8 14:40:22 data named: zone ns2.ns1.centos-webpanel.com/IN: loading from master file /var/named/ns2.ns1.centos-webpanel.com.db failed: file not found
Feb  8 14:40:22 data named: zone ns2.ns1.centos-webpanel.com/IN: not loaded due to errors.