"make a script that teleports my character 50 studs away from the nearest opposite team player and keeps it 50 studs always"

-- local script 
local Players = game:GetService("Players")
local function teleportAway()
    local myTeam = Players.LocalPlayer.Team
    local myCharacter = Players.LocalPlayer.Character
    local closestEnemy
    local closestDistance = math.huge
    for _, player in pairs(Players:GetPlayers()) do
        if player.Team ~= myTeam and player.Character then
            local distance = (myCharacter.HumanoidRootPart.Position - player.Character.HumanoidRootPart.Position).magnitude
            if distance < closestDistance then
                closestDistance = distance
                closestEnemy = player
            end
        end
    end
    if closestEnemy then
        local direction = (myCharacter.HumanoidRootPart.Position - closestEnemy.Character.HumanoidRootPart.Position).Unit
        myCharacter.HumanoidRootPart.CFrame = CFrame.new(closestEnemy.Character.HumanoidRootPart.Position + direction * 50, closestEnemy.Character.HumanoidRootPart.Position)
    end
end
game:GetService("RunService").Heartbeat:Connect(teleportAway)