Help needed, UC has gone up, says ESA can't be paid any more

I've just looked an my UC has gone up from £283 to £511 a month for a joint account I also receive ESA an it say that my ESA carnt be paid any more however says it's contribution based an I'm in the support group will I have anything to pay back with my UC been more on the UC details it says the ESA is different to this month from last but everything same as before if u get me can anyone advise