Here is what I get in my error log:
2016/12/29 23:02:49 [error] 1027#0: *3811 lua entry thread aborted: runtime error: /usr/local/openresty/lualib/mongol/bson.lua:159: bad argument #1 to ‘pairs’ (table expected, got nil)
stack traceback:
coroutine 0:
[C]: in function ‘pairs’
/usr/local/openresty/lualib/mongol/bson.lua:159: in function ‘to_bson’
/usr/local/openresty/lualib/mongol/colmt.lua:276: in function ‘query’
/usr/local/openresty/lualib/mongol/colmt.lua:338: in function ‘find_one’
/usr/local/coronium/lib/mod_mongo.lua:127: in function ‘findOne’
/usr/local/coronium/lib/mod_user.lua:61: in function ‘logIn’
/usr/local/coronium/lib/login_api.lua:13: in function </usr/local/coronium/lib/login_api.lua:1>, client: 106.69.195.201, server: _, request: “GET /1/login? HTTP/1.1”, host: “ec2-52-65-155-196.ap-southeast-2.compute.amazonaws.com”
2016/12/29 23:02:49 [error] 1027#0: *3813 lua entry thread aborted: runtime error: /usr/local/openresty/lualib/mongol/bson.lua:159: bad argument #1 to ‘pairs’ (table expected, got nil)