Brakes leaking within 200 miles-dot5 fluid

Like RRR said you CANT mix dot 5 with anything else. Its NOT compatible. Its your car.
Here you can see that silicone based DOT 5 is the odd one out and is not compatible with any other DOT brake fluid. By mixing DOT 3, 4 and 5.1 brake fluids, assuming it is fresh fluid, the worst thing that can happen is a drop in the boiling point of the whole fluid.
What is the Difference between DOT 4 and DOT 5.1 Brake ..