'std::logic_error' PROBLEM IN PUTTY

[Agorin]

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After crash channel in putty i have:

terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct null not valid

I know this problem calling when i use null somewhere or something like that but i dont know what to fix it and what i should looking in my source, any ideas, help?

 

[Agorin]

up..

 

[tatal]

when auto_notice.server_timer begin
        local time = os.date("%X")
        local day = os.date("%w")

delete

 

[Agorin]

i dont have this quest..
help