Uber India — Uber wallet cash theft by Uber company

Hi, This is Murugan holding Uber taxi account with mobile number +91 [protected] email ([protected]@gmail.com) I have maintained Uber voucher till Mar 2022, but First week of March 2022 My uber voucher amount Rs.1000+ it has converted into Uber cash before vouchet get expiry, after that updated rs.600+ in uber cash, Now seems my Uber cash amount get zero.

My question is is there any expiry for Uber wallet??
and without my knowledge why you guys converted voucher to uber cash not Uber cash also theft by Uber company.

check and confirm what happend in my account with brief explanation without any delay..