After installation, the server cannot receive any packet from gateway

[wong-hao]

Distribution type: built from source. Hardware type: Cloud Server. OS type and version: Linux 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64 Your Erlang/OTP version: Erlang/OTP 21 [erts-10.2.4] [source] [64-bit] [smp:1:1] [ds:1:1:10] [async-threads:1] / Eshell V10.2.4 (abort with ^G)

Here is the debug.log:

I have tried other servers like chirpstack, TTN, and So on successfully, So I do not think there is any wrong configuration of the gateway.