Hello, currently, in China, tor-browser-linux64-10.5a15 can not connect to Tor network through Snowflake bridge

Hello, currently, in China, tor-browser-linux64-10.5a15 can not connect to Tor network through Snowflake bridge. Below are Tor log information.

5/3/21, 05:19:13.830 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:19:13.830 [NOTICE] Switching to guard context "bridges" (was using "default")
5/3/21, 05:19:13.830 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:19:13.840 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:19:13.840 [NOTICE] Opening Socks listener on 127.0.0.1:9150
5/3/21, 05:19:13.840 [NOTICE] Opened Socks listener connection (ready) on 127.0.0.1:9150
5/3/21, 05:19:13.840 [NOTICE] Renaming old configuration file to "/home/scientist/tor-browser-linux64-10.5a15_en-US.tar 2021 5 3/tor-browser_en-US/Browser/TorBrowser/Data/Tor/torrc.orig.1"
5/3/21, 05:19:13.641 [NOTICE] Bootstrapped 1% (conn_pt): Connecting to pluggable transport
5/3/21, 05:19:13.643 [NOTICE] Bootstrapped 2% (conn_done_pt): Connected to pluggable transport
5/3/21, 05:19:13.652 [NOTICE] Bootstrapped 10% (conn_done): Connected to a relay
5/3/21, 05:23:36.771 [NOTICE] Closing no-longer-configured Socks listener on 127.0.0.1:9150
5/3/21, 05:23:36.771 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:23:36.771 [WARN] Problem bootstrapping. Stuck at 10% (conn_done): Connected to a relay. (DONE; DONE; count 1; recommendation warn; host 2B280B23E1107BB62ABFC40DDCC8824814F80A72 at 192.0.2.3:1)
5/3/21, 05:23:36.771 [WARN] 1 connections have failed:
5/3/21, 05:23:36.771 [WARN] 1 connections died in state handshaking (TLS) with SSL state SSLv3/TLS write client hello in HANDSHAKE
5/3/21, 05:23:36.777 [WARN] Pluggable Transport process terminated with status code 0
5/3/21, 05:23:36.782 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:24:12.785 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:24:16.580 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:24:16.581 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:24:16.581 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:24:16.581 [NOTICE] Opening Socks listener on 127.0.0.1:9150
5/3/21, 05:24:16.581 [NOTICE] Opened Socks listener connection (ready) on 127.0.0.1:9150
5/3/21, 05:24:16.720 [NOTICE] Bootstrapped 1% (conn_pt): Connecting to pluggable transport
5/3/21, 05:24:16.721 [NOTICE] Bootstrapped 2% (conn_done_pt): Connected to pluggable transport
5/3/21, 05:24:16.722 [NOTICE] Bootstrapped 10% (conn_done): Connected to a relay
5/3/21, 05:27:23.576 [NOTICE] Closing no-longer-configured Socks listener on 127.0.0.1:9150
5/3/21, 05:27:23.583 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.
5/3/21, 05:27:23.583 [WARN] Problem bootstrapping. Stuck at 10% (conn_done): Connected to a relay. (DONE; DONE; count 1; recommendation warn; host 2B280B23E1107BB62ABFC40DDCC8824814F80A72 at 192.0.2.3:1)
5/3/21, 05:27:23.583 [WARN] 1 connections have failed:
5/3/21, 05:27:23.583 [WARN] 1 connections died in state handshaking (TLS) with SSL state SSLv3/TLS write client hello in HANDSHAKE
5/3/21, 05:27:23.589 [WARN] Pluggable Transport process terminated with status code 0
5/3/21, 05:27:23.593 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections.

I upload my state file.geoipgeoip6lockstatestatetorrctorrc.orig.1torrc-defaults

Could you please solve this problem? Thank you very much for your help. I really appreciate it.