"teleport chat command for only players who has bool value of Guardian."

-- server script 
local Players = game:GetService("Players")

local function onPlayerChatted(player, message)
    local args = string.split(message, " ")
    if args[1] == "!teleport" and player.Guardian.Value then
        if args[2] and args[3] then
            local targetPlayer = Players:FindFirstChild(args[2])
            local destinationPlayer = Players:FindFirstChild(args[3])
            if targetPlayer and destinationPlayer then
                local targetCharacter = targetPlayer.Character
                local destinationCharacter = destinationPlayer.Character
                if targetCharacter and destinationCharacter then
                    local destinationPosition = destinationCharacter.HumanoidRootPart.Position
                    targetCharacter.HumanoidRootPart.CFrame = CFrame.new(destinationPosition)
                end
            end
        end
    end
end

Players.PlayerAdded:Connect(function(player)
    player.Chatted:Connect(function(message)
        onPlayerChatted(player, message)
    end)
end)