Create a button to Input/change text just one row in the spreadsheet to send "Verification Results"

I have a screen for data input, and it works

and I have a second screen to change column 7 “PENGESAHAN”
The previous one contained “BELUM TERVERIFIKASI” I want to change it to “TERVERIFIKASI” and I tried using the Change method in Appscript and an error appeared like the following

Please help,
The following is also the script that I use

Please translate to English

I have translated it into English, sorry if it’s messy

Read the error message
You are using a remove list item block
Make sure the list is not empty before removing an item