Symbiosis Centre For Distance Learning — Not able to give exam...problem occur in exam app

Website:

www.scdl.net

My name is parul gaur and im doing MBA from SCDL & my registration id is[protected],
I have booked all the exam from SCDL but unfortunately some error occur every time .i have mail all the error image and issue to scdl site as well. I do not know if therre is issue in app as my two laptop have been creating issue since I Download that app.
I have been trying to reaching out SCDL customer care but no response from them.i am exhausted trying to reaching out customer care again and again.I have also mail numrous times to resolve my problem. I was thinking to give all exam before 30Nov 2020 as my office is opening since 1 Dec. I have also payed full amount of exam fees. but no proper reply.I feel like wasting my time and money here