Confirmation email through google script stopped working. Checked and the csv file contains illegal response which should have been filtered in the form.
Downloaded the csv and xls
Regex used to check email:
Check the form, the illegal text shouldn’t have been accepted so this might have happened after the response was submitted (data was omitted) or somehow the form didnt work (or update) for that particular user
The form link i used was Enketo Express for KoBo Toolbox
The regex as checked in regex101.com should not accept strings separated by space
Legal responses should be