Those are tough . Read every possible fox and try in order you think might work . The last resort is drilling it out ( maybe the easiest too

) extra screws are easy to replace . Anyways use some heat to try the next one . Even if you have to heat a screwdriver flathead or something with a lighter and hold it on there 2-3 times for 20 seconds will help . I usually tap a star bit in or try a square bit . Tapping a t8 or t9 torx lightly nit firmly usually works if it’s not super tight . Good luck . We ve all been there fishing out snapped screws from Kraton wing mounts right