I am using this script for make edit URL of a Form. But it stops working after two or three days until I copy and paste this script with a new function name.
var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName(sheetName);
var headers = sheet.getRange(1, 1, 1, sheet.getLastColumn()).getValues();
var columnIndex = headers[0].indexOf(columnName);
var data = sheet.getDataRange().getValues();
var form = FormApp.openByUrl(formURL);
for (var i = startRow - 1; i < data.length; i++) {
if (data[i][0] != '' && data[i][columnIndex] == '') {
var timestamp = data[i][0];
var formSubmitted = form.getResponses(timestamp);
if (formSubmitted.length < 1) continue;
var editResponseUrl = formSubmitted[0].getEditResponseUrl();
sheet.getRange(i + 1, columnIndex + 1).setValue(editResponseUrl);
}
}
}