16585 - not a valid account number

I am facing this problem 16585 - not a valid account number. Please help me.
My User ID - 27AEWJ

Welcome to the Upstox community, @Pratyushdas96

Thank you for reaching out to us. We have noticed a discrepancy in your Date of Birth hence account is freezed at Exchange. To correct this, please follow the detailed instructions provided here: How do I change my Date Of Birth (DOB) on my account? - Upstox Help Center

Additionally, we have arranged a call for you. An Upstox representative will reach out to you soon.