Mixer module is completely broken about multistreamer HOT 7 CLOSED

/opt/multistreamer/lib/multistreamer/networks/mixer.lua:78: attempt to index local 'res' (a boolean value)

stack traceback:
	/opt/multistreamer/lib/multistreamer/networks/mixer.lua:78: in function 'post'
	/opt/multistreamer/lib/multistreamer/networks/mixer.lua:142: in function 'refresh_access_token'
	/opt/multistreamer/lib/multistreamer/networks/mixer.lua:424: in function 'check_errors'
	/opt/multistreamer/lib/multistreamer/webapp.lua:901: in function 'handler'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:130: in function 'resolve'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:167: in function <...streamer/lua_modules/share/lua/5.1/lapis/application.lua:165>
	[C]: in function 'xpcall'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:173: in function 'dispatch'
	.../multistreamer/lua_modules/share/lua/5.1/lapis/nginx.lua:230: in function 'serve'
	content_by_lua(nginx.conf:69):2: in function <content_by_lua(nginx.conf:69):1>

select * from accounts;

delete from accounts where id = 23;

delete from keystore where account_id = 23;

Error
/home/multistreamer/lib/multistreamer/networks/mixer.lua:78: attempt to index local 'res' (a boolean value)
Traceback
stack traceback:
	/home/multistreamer/lib/multistreamer/networks/mixer.lua:78: in function 'post'
	/home/multistreamer/lib/multistreamer/networks/mixer.lua:142: in function 'refresh_access_token'
	/home/multistreamer/lib/multistreamer/networks/mixer.lua:424: in function 'check_errors'
	/home/multistreamer/lib/multistreamer/webapp.lua:901: in function 'handler'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:130: in function 'resolve'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:167: in function <...streamer/lua_modules/share/lua/5.1/lapis/application.lua:165>
	[C]: in function 'xpcall'
	...streamer/lua_modules/share/lua/5.1/lapis/application.lua:173: in function 'dispatch'
	.../multistreamer/lua_modules/share/lua/5.1/lapis/nginx.lua:230: in function 'serve'
	content_by_lua(nginx.conf:69):2: in function <content_by_lua(nginx.conf:69):1>

ssh -t server ~/stream.sh

op="psql postgresql://username:password@localhost:5432/database << EOF
DELETE FROM streams_accounts WHERE account_id IN (SELECT id FROM accounts WHERE network = 'mixer');
DELETE FROM keystore WHERE account_id IN (SELECT id FROM accounts WHERE network = 'mixer');
DELETE FROM accounts WHERE id IN (SELECT id FROM accounts WHERE network = 'mixer' );
\q
EOF"
echo $op
docker exec -it dockermultistreamer_postgresql_1 /bin/bash -c "$op"