Taarak Mehta Ka Ooltah Chashmah S01 E1607 Where Is Iyer?

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Dr. Hathi's poetry reading and Sodhi's entertaining performance are to be followed by Iyer's act. But where is he? Right before the performance, Iyer is not to be found anywhere.