How to configure BVI Interface & DHCP

Hello Experts,
I went to configure BVI & DHCP As per Below But Everythig went to fine but when I ran below line i got error (Integrated Routing and Bridging is not configured!)

I attached step in below please suggest

ip dhcp excluded-address 192.168.8.1 192.168.8.10
!
! 
!
ip dhcp pool LAN-POOL
   network 192.168.8.0 255.255.255.0
   default-router 192.168.8.1
   dns-server AA.AA.AA.AA BBB.B.BB.BBB 
   lease 0 2                                                   

!
! 
!
int VLAN 1
no ip address
bridge-group 1
bridge-group 1 spanning-disabled    
!
!
! add vlan to bridge goup
!
! Wireless

dot11 ssid melbourne
   vlan 1
   authentication open
   authentication key-management wpa
   guest-mode
   wpa-psk ascii your key goes here          



interface Dot11Radio0
 no ip address
 !
 encryption vlan 1 mode ciphers tkip
 !
 ssid melbourne
 !
 station-role root
!
interface Dot11Radio0.1
 encapsulation dot1Q 1 native
 no cdp enable
 bridge-group 1
 bridge-group 1 subscriber-loop-control
 bridge-group 1 spanning-disabled
 bridge-group 1 block-unknown-source
 no bridge-group 1 source-learning
 no bridge-group 1 unicast-flooding          
!
interface BVI1
 ip address 192.168.8.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly   
! 
! 
bridge 1 route ip 

no access-list 101 permit ip 192.168.9.0 0.0.0.255 any

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