Hindware — My western commode not functioning

Like to inform you I have purchased two years back one hindware western commod. Since last night the flash water not working.

I want to intimate I like to work done privately i.e. on payment basis. It will be immense grateful for me if you could send your technician by Monday itself i.e, on 28/06/2022 with the following address:-
Pranab Kumar Dey
Joymati Nagar, By lane no 2, House no 17, Pandu Guwahati 12, Kamrup, Assam
Contact No.[protected]
Thanking you sir.