__pthread_kill_implementation (no_tid=0, signo=6, threadid=140737326863936) at ./nptl/pthread_kill.c:44
44      ./nptl/pthread_kill.c: No such file or directory.
(gdb) bt
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140737326863936) at ./nptl/pthread_kill.c:44
#1  __pthread_kill_internal (signo=6, threadid=140737326863936) at ./nptl/pthread_kill.c:78
#2  __GI___pthread_kill (threadid=140737326863936, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#3  0x00007ffff7242476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#4  0x00007ffff72287f3 in __GI_abort () at ./stdlib/abort.c:79
#5  0x00007ffff76a2b9e in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007ffff76ae20c in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007ffff76ae277 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
#8  0x00007ffff76ae4d8 in __cxa_throw () from /lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x000055555582d9be in mira::field_t::at (this=0x7ffff65fcb60, s="code") at /home/ubuntu/connector_debug/parsing/src/simplejson.cpp:67
#10 0x00005555557c797e in mira::bitmart_spot_api::bitmart_spot_wrapper<mira::account_t>::operator() (this=0x555555935660)
    at /home/ubuntu/dmm_strat/solutions/test/../../../connector_debug/parsing/bitmart_spot/api.hpp:20
#11 0x00005555557c18d4 in mira::bitmart_spot_api::get_account (this=0x555555935320) at /home/ubuntu/connector_debug/parsing/bitmart_spot/src/api.cpp:662
#12 0x0000555555822880 in operator() (__closure=0x5555559cd188) at /home/ubuntu/connector_debug/parsing/src/balance_indicator.cpp:15
#13 0x00005555558236fe in std::__invoke_impl<void, mira::BalanceIndicator::_run_forever()::<lambda()> >(std::__invoke_other, struct {...} &&) (__f=...)
    at /usr/include/c++/11/bits/invoke.h:61
#14 0x00005555558236c1 in std::__invoke<mira::BalanceIndicator::_run_forever()::<lambda()> >(struct {...} &&) (__fn=...) at /usr/include/c++/11/bits/invoke.h:96
#15 0x000055555582366e in std::thread::_Invoker<std::tuple<mira::BalanceIndicator::_run_forever()::<lambda()> > >::_M_invoke<0>(std::_Index_tuple<0>) (this=0x5555559cd188)
    at /usr/include/c++/11/bits/std_thread.h:259
#16 0x0000555555823642 in std::thread::_Invoker<std::tuple<mira::BalanceIndicator::_run_forever()::<lambda()> > >::operator()(void) (this=0x5555559cd188)
    at /usr/include/c++/11/bits/std_thread.h:266
#17 0x0000555555823626 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<mira::BalanceIndicator::_run_forever()::<lambda()> > > >::_M_run(void) (
    this=0x5555559cd180) at /usr/include/c++/11/bits/std_thread.h:211
#18 0x00007ffff76dc253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#19 0x00007ffff7294ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#20 0x00007ffff7326850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81