What happens when I try to connect weechat to matrix

weechat_backtrace.txt

#0  0x00007f6e1241b067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 21711
        selftid = 21711
#1  0x00007f6e1241c448 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x1549d5c, sa_sigaction = 0x1549d5c}, sa_mask = {
            __val = {22040816, 1, 140110754016711, 140110423130117, 0, 1, 140110729235752, 1, 1, 
              22160872, 140110754042597, 0, 12881040, 140110750932896, 0, 0}}, sa_flags = 0, 
          sa_restorer = 0x9b5520}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000000000041fc9b in weechat_shutdown ()
No symbol table info available.
#3  <signal handler called>
No locals.
#4  strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#5  0x00007f6e0c7167e6 in irc_nick_strdup_for_color () from /usr/lib/weechat/plugins/irc.so
No symbol table info available.
#6  0x00007f6e0c716bb5 in irc_nick_find_color_name () from /usr/lib/weechat/plugins/irc.so
No symbol table info available.
#7  0x0000000000441ce5 in hook_info_get ()
No symbol table info available.
#8  0x00007f6e0ba823b4 in ?? () from /usr/lib/weechat/plugins/lua.so
No symbol table info available.
#9  0x00007f6e0b84f1f0 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#10 0x00007f6e0b859d42 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#11 0x00007f6e0b84f64d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#12 0x00007f6e0b84e92e in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#13 0x00007f6e0b84f7bb in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#14 0x00007f6e0b84b42c in lua_pcall () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#15 0x00007f6e0b85c118 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#16 0x00007f6e0b84f1f0 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#17 0x00007f6e0b859d42 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#18 0x00007f6e0b84f64d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#19 0x00007f6e0b84e92e in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#20 0x00007f6e0b84f7bb in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#21 0x00007f6e0b84b42c in lua_pcall () from /usr/lib/x86_64-linux-gnu/liblua5.1.so.0
No symbol table info available.
#22 0x00007f6e0ba77cd2 in weechat_lua_exec () from /usr/lib/weechat/plugins/lua.so
No symbol table info available.
#23 0x00007f6e0ba79a36 in weechat_lua_api_hook_process_cb () from /usr/lib/weechat/plugins/lua.so
No symbol table info available.
#24 0x00000000004409c2 in hook_process_send_buffers ()
No symbol table info available.
#25 0x000000000044336b in hook_process_timer_cb ()
No symbol table info available.
#26 0x0000000000443087 in hook_timer_exec ()
No symbol table info available.
#27 0x000000000045a0f4 in gui_main_loop ()
No symbol table info available.
#28 0x000000000041f6d5 in main ()
No symbol table info available.