[lwip-users] Assertion cp_input: active pcb->state != CLOSED

[geckook Xu]

Assertion cp_input: active pcb->state != CLOSED failed at line 170 in tcp_in.c

I still can not solve this problem.
who can give me some advice.

please have a looke my code.

in this code, I create a tcp server by app_server_init(). and I use
app_client_init() to create an connection when needed.

app_server.c
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