I NEED HELP IN FINDING MOTHER EPISODE OF Roll No. 21

I remember there being an episode of Roll No. 21 where we see Kris' and balram's mother and i havent been able to find it. i think it was a janmashmti episode of mothers day special but i cant seem to find it for YEARS.

even with AI now i cant find it does anyone remember??

https://preview.redd.it/aq87f93er3nh1.png?width=597&format=png&auto=webp&s=9fa8bbc2aea244272770716b8dba64226cbbf143