[MySQL] [ERROR] [zombieoutbreak] An error happens for query "SELECT ID FROM users WHERE Identifier = ? : ["license:////////////////////////////////"]": ER_BAD_DB_ERROR: Unknown database 'es_extended.crafting'
SCRIPT ERROR: [string "Load("Server/Events.lua")..."]:25: attempt to index a nil value (local 'Result')
> CB (oad("Server/Events.lua")

function Player(Source)

    local self = {}

    self.Source = Source

    self.Identifier = function()
        local Identifier
        for k, v in ipairs(GetPlayerIdentifiers(self.Source)) do
            if string.match(v, GlobalConfig.Identifier) then
                Identifier = v
                return Identifier
            end
        end
    end

    self.Exists = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT ID FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            if (Result[1] ~= nil) then
                Data = true
            else
                Data = false
            end
        end)
        while Data == nil do Wait(0) end
        return Data
    end

    self.GetIdentity = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Name, `Date Of Birth`, Sex, Occupation FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]
        end)
        while Data == nil do Wait(0) end
        return Data
    end

    self.GetName = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Name FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Name"]
        end)
        while Data == nil do Wait(0) end
        return Data
    end

    self.GetSex = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Sex FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Sex"]
        end)
        while Data == nil do Wait(0) end
        return Data
    end

    self.GetGroup = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT `Group` FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Group"]
        end)
        while Data == nil do Wait(0) end
        return Data
    end

    self.GetOccupation = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Occupation FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Occupation"]
        end)
        while Data == nil do Wait(0) end

        return Data
    end

    self.GetInventory = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Inventory FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Inventory"]
        end)
        while Data == nil do Wait(0) end
        local PlayerInventory = json.decode(Data)
        Inventory.RedefineItems(PlayerInventory)

        return PlayerInventory
    end

    self.GetSkin = function()
        local Identifier = self.Identifier()
        local Data
        Database.ExecuteSelectQuery("SELECT Skin FROM users WHERE Identifier = @Identifier", {
            ["@Identifier"] = Identifier
        }, function(Result)
            Data = Result[1]["Skin"]
        end)
        while Data == nil do Wait(0) end
        local PlayerSkin = json.decode(Data)

        return PlayerSkin
    end

    self.AddItem = function(Name, Count)
        if Inventory.PreventItem(Inventory.Items, Name) or Inventory.PreventItem(Inventory.Clothes, Name) then
            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            local Found = false
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[i] = PlayerInventory[i] + Count
                    Found = true
                    break
                end
            end
            if not Found then
                PlayerInventory[Name] = Count
            end
            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Item [".. Name .."] doesn't exists in database")
        end
    end

    self.RemoveItem = function(Name, Count)
        if Inventory.PreventItem(Inventory.Items, Name) or Inventory.PreventItem(Inventory.Clothes, Name) then
            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[i] = PlayerInventory[i] - Count
                    break
                end
            end
            if PlayerInventory[Name] < 1 then
                PlayerInventory[Name] = nil
            end

            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Item [".. Name .."] doesn't exists in database")
        end
    end

    self.CanCarryItem = function(Name, Count)
        if Inventory.PreventItem(Inventory.Items, Name) or Inventory.PreventItem(Inventory.Clothes, Name) then
            local PlayerInventory = self.GetInventory()
            local Found = false
            for i in pairs(PlayerInventory) do
                if i == Name then
                    Found = true
                    if PlayerInventory[i].Limit >= (PlayerInventory[i].Count + Count) then
                        return true
                    end
                end
            end
            if not Found then
                return true
            end

            return false
        else
            print("[Warning]Item [".. Name .."] doesn't exists in database")
        end
    end

    self.HasItem = function(Name)
        if Inventory.PreventItem(Inventory.Items, Name) or Inventory.PreventItem(Inventory.Clothes, Name) then
            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    return true, PlayerInventory[i]
                end
            end
        else
            print("[Warning]^Item [".. Name .."] doesn't exists in database")
        end

        return false, 0
    end

    self.AddWeapon = function(Name, Ammo, Components, Tint)
        if Inventory.PreventItem(Inventory.Weapons, Name) then
            Ammo = Ammo or 0
            Components = Components or nil
            Tint = Tint or 0

            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            local Found = false
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[Name]["Ammo"] = Ammo
                    PlayerInventory[Name]["Components"] = Components
                    PlayerInventory[Name]["Tint"] = Tint
                    Found = true
                    break
                end
            end
            if not Found then
                PlayerInventory[Name] = {}
                PlayerInventory[Name]["Ammo"] = Ammo
                PlayerInventory[Name]["Components"] = Components
                PlayerInventory[Name]["Tint"] = Tint
            end

            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Weapon [".. Name .."] doesn't exists in database")
        end
    end

    self.RemoveWeapon = function(Name)
        if Inventory.PreventItem(Inventory.Weapons, Name) then

            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[i] = nil
                    break
                end
            end

            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Weapon [".. Name .."] doesn't exists in database")
        end
    end

    self.AddWeaponAmmo = function(Name, Ammo)
        if Inventory.PreventItem(Inventory.Weapons, Name) then

            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[Name]["Ammo"] = PlayerInventory[Name]["Ammo"] + Ammo
                    break
                end
            end

            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Weapon [".. Name .."] doesn't exists in database")
        end
    end

    self.RemoveWeaponAmmo = function(Name, Ammo)
        if Inventory.PreventItem(Inventory.Weapons, Name) then

            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    PlayerInventory[Name]["Ammo"] = PlayerInventory[Name]["Ammo"] - Ammo
                    break
                end
            end

            Inventory.Update(self.Source, PlayerInventory)
        else
            print("[Warning]Weapon [".. Name .."] doesn't exists in database")
        end
    end

    self.HasWeapon = function(Name)
        if Inventory.PreventItem(Inventory.Weapons, Name) then
            local PlayerInventory = Inventory.GetPlayerItems(self.Source)
            for i in pairs(PlayerInventory) do
                if i == Name then
                    return true
                end
            end
        else
            print("[Warning]^Weapon [".. Name .."] doesn't exists in database")
        end

        return false
    end

    self.CurrentWeight = function()
        local Weight = 0.0
        local PlayerInventory = self.GetInventory()

        for i in pairs(PlayerInventory) do
            if PlayerInventory[i].Type == "Item" then
                Weight = (Weight + (PlayerInventory[i].Weight * PlayerInventory[i].Count))
            elseif PlayerInventory[i].Type == "Weapon" then
                Weight = (Weight + PlayerInventory[i].Weight)
            end
        end

        return Weight
    end

    self.ShowNotification = function(Message)
        TriggerClientEvent("Player:ShowNotification", self.Source, Message)
    end

    return self
end:25)
> ref (@zombieoutbreak/Root/Server/Functions.lua:19)
>  (@mysql-async/mysql-async.js:15543)