hello sir
i'm bimbim, student from indonesia
now i'm trying to finish my final project
my final project is about SER
i have trouble with that
when i start /etc/init.d/ser start there is an error with assigning addres
below is the configuration of my ser

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cnc9@cnc9-desktop:/var/run/ser$ sudo /etc/init.d/ser start
Starting ser: serListening on
             udp: 10.14.200.95 [10.14.200.95]:5060
             udp: 2001:660:4701:1:0:0:0:1 [2001:660:4701:1:0:0:0:1]:5060
             udp: sip4.sipv6.net [10.14.200.101]:5060
             udp: sip6.sipv6.net [2001:660:4701:1:0:0:0:2]:5060
             tcp: 10.14.200.95 [10.14.200.95]:5060
             tcp: 2001:660:4701:1:0:0:0:1 [2001:660:4701:1:0:0:0:1]:5060
             tcp: sip4.sipv6.net [10.14.200.101]:5060
             tcp: sip6.sipv6.net [2001:660:4701:1:0:0:0:2]:5060
Aliases:
             tcp: localhost:5060
             tcp: cnc9-desktop.local:5060
             udp: localhost:5060
             udp: cnc9-desktop.local:5060

stateless - initializing
 0(0) .
cnc9@cnc9-desktop:/var/run/ser$ Maxfwd module- initializing
textops - initializing
 0(0) INFO: udp_init: SO_RCVBUF is initially 109568
 0(0) INFO: udp_init: SO_RCVBUF is finally 219136
 0(0) INFO: udp_init: SO_RCVBUF is initially 109568
 0(0) INFO: udp_init: SO_RCVBUF is finally 219136
 0(0) INFO: udp_init: SO_RCVBUF is initially 109568
 0(0) INFO: udp_init: SO_RCVBUF is finally 219136
 0(0) ERROR: udp_init: bind(6, 0x80f8d7c, 16) on 10.14.200.101: Cannot assign requested address

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i also attached my ser.cfg

i hope you can help me resolve this problem
thank you