getting error code at the end of level 2
your game version: 10(free)
Error:
init.lua:3376: attempt to call method 'delete' (a nil value)
Traceback
lib/error.lua:45: in function 'handler'
init.lua:3376: in function 'remove_enemies'
lib/main_level.lua:383: in function 'main_level_loaded'
lib/logic.lua:233: in function 'logic_level_load'
update.lua:955: in function 'update'
[C]: in function 'xpcall'