iOS video not showing, Only Audio

Hey i am using d-id into iOS swiftUI project i am using webrtc to connect.

all connection appears okay .
RTCSignalingStateHaveRemoteOffer
peerConnection didAdd RTCMediaStream janus
Remote video track received
Adding remote video track to renderer
RTCSignalingStateStable
peerConnectionShouldNegotiate <RTCPeerConnection: 0x600001758080>
RTCIceConnectionStateChecking
RTCIceGatheringStateGathering
SDP answer sent, status code: 200
RTCIceGatheringStateComplete
RTCIceConnectionStateConnected

i only receive audio

I receive Video track also but its not showing .
can you provide support on that?