Hello @krishna_priya
Its seems like a selector error in your process.
Use Click activity or other in attach browser/ window.
Can you share the screenshot of your workflow in which it has flowchart and those selector
Double click on the first one it will go to place where that error occurs
Regards
Sudharsan
Anil_G
Yoichi
Niranjan_k
rikulsilva
Gayathri_Ramanathan
aquesada
22222222asas
Steven_McKeering
Shiva_Nikhil
sasi_poosarla