Guild save Error

[melegy]

Hello
I've problem with my OT'S ForgottenServer 0.4.0.0 , when i try to create new guild using website it's works ok but when i try to save server or going 2 or 3 Minutes the guild is gone like it's never been before. :/
and i've this Error in my console
postimg.org/image/q2t5wvz2j

Hope you can help , Regard .

 

[Sir Islam]

change isNumber to isNumeric in script save

or put this code in save script

function isNumber(str)
    return tonumber(str) ~= nil
end