Error in TDS Return 24Q Filing T-FV-4033

Sir,

I am filing the TDS Return (24Q) of 4th Qtr, 2023-24. While creating the fvu file I got this Error "T-FV-4033 For Form No 24Q - Quarter 4, Employee Serial number is Mandatory". I tried and checked many times, but, the error not resolving. How can I solve this error.

Please Help before due date

Note: One of our Director (Employee) expired in July, So, we stoped his salary from july to March, 24