Ktunnel inject fail ( "failed parsing session uuid from stream" )

[rock-tran]

INFO[0000] Injecting tunnel sidecar to streammapp-staging/stc-messages-deployment 
INFO[0001] ProgressDeadlineInSeconds is currently 600s. It may take this long to detect a deployment failure. 
INFO[0001] Waiting for deployment to be ready           
INFO[0004] deployment "stc-messages-deployment" successfully rolled out 
INFO[0005] port forwarding to https://*******/api/v1/namespaces/streammapp-staging/pods/stc-messages-deployment-654bccd97d-8t78f/portforward 
INFO[0005] Waiting for port forward to finish           
INFO[0007] Forwarding from 127.0.0.1:28688 -> 28688
Forwarding from [::1]:28688 -> 28688 
INFO[2025-02-28 17:01:44.265] starting tcp tunnel from source 8000 to target localhost:8000 
ERRO[2025-02-28 17:01:45.106] failed parsing session uuid from stream, skipping  error="invalid UUID length: 0" session=
INFO[2025-02-28 17:01:45.106] new connection                                host=localhost port=8000 session=
ERRO[2025-02-28 17:01:45.106] failed connecting to localhost on port 8000 scheme tcp  error="dial tcp [::1]:8000: connect: connection refused"
ERRO[2025-02-28 17:01:45.106] failed sending close message to tunnel stream  error=EOF
INFO[2025-02-28 17:01:45.106] closing listener on localhost:8000            error="context canceled"

What is the reason for this issue ?