When I try to start a normal defense:
mountian_defenes/utils/global.lua:15: attempt to index a nil value
stack traceback:
mountian_defenes/utils/global.lua:15: in function 'register'
mountian_defenes/utils/event.lua:127: in main chunk
[C]: in function 'require'
mountian_defenes/utils/task.lua:9: in main chunk
[C]: in function 'require'
mountian_defenes/utils/server.lua:2: in main chunk
[C]: in function 'require'
mountian_defenes/control.lua:6: in main chunk