Thank you for this wonderfull app!
I however stumbled upon this problem: whenever I activate the 'confirmation' button on subscription I get this error when subscribing:
'Please enter a valid e-mail address ( Reply-to email : )'
However the subscription does end up in my users list, but you don't receive any confirmation email.
What am I doing wrong? I read this page:
But it did not help and I couldn't find a similar discussion (there is no search button, which I miss)