Air India — Problem in Web checkin

Details of the trip are as below:
Ticket No.[protected]
PNR No.- 5OFOCW
Name of Passenger- Ujjawal Kumar
Date of Travel- 24th April 2023
From BOM to JDH.

When i checked the details on Air India website, it showing below message:

"Your booking cannot be found. Please check the information you have submitted and try again.
For webcheckin on Codeshare flights, please contact the Operating carrier. (DAPI/404/194)"

I am available on [protected].