Some of lights are not working

Hello All

I have Honda Accord 2002 , when I change RELAY ASSY,MAIN (Part number: 39400S84003) suddenly some of lights are not working :

Tail lights , license light , roof light , center lock and no electricity of stero

The head lights are working also brake light are working

I went to many technician all said fuse are ok and they don't know what is a problem

Please help me I stuck with this problem

Thanks

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