Corsa ecu light


hi i have a corsa 1.6 sport the other day may ecu light came on and as i went 2 accelerate the car started 2 judder at about 3000 revs i drove 4 about a mile then the car cut out then it wudnt start afta about 10 mins ov tryin 2 start it it turned over then i drove on on the car started 2 judder again does any1 no wat this cud b???