Popup Pro scheduler doesn't work


I have the following code for the popup"

<strong>Wij willen u graag helpen</strong>
[scheduled daily="5" time="08:00 AM" length="0:0:0:10" msg="Stel uw vraag via ons contact forumulier. Wij reageren zo snel mogelijk tijdens onze openingstijden."]Stuur een bericht via WhatsApp naar <span style="color: #c9282d;"><a style="color: #c9282d !important;" href="https://api.whatsapp.com/send?phone=061345678 target="_blank" rel="noopener"><strong>06 -12 34 56  78</strong></a></span> of maak gebruik van ons contactformulier.[/scheduled]
Team Jan Kok.

[button color="normal" link="/contact#cform" target="_blank" ]Contactformulier[/button]

It's right now a Monday, but somehow the text that should be scheduled for day 5 still shows. (and it used to work)