Vespa — Unable to turn on left, it's only going on right

Address:

Mira road East

Hi this is Anupa Jangid, I stay at Mira road East, I brought vespa in December 2019, from that time only it was little different from other Scotty to ride, from starting onwards the bike was always go automatically right but it was manageable, but from last 8-10months it is very difficult to ride on the speed of 40kmph I am not able to turn left it's going online to right side, it's threaten to my life, I have given the bike to Mira road vespa service center the problem is not resolved. Request urgent help to resolve the problem, if anything happens to my life who will be responsible.