YellowPencil - Visual CSS Style Editor Regular License

Envato Customers Purchases and Subscriptions
1

I cannot activate License for
https://waspthemes.com/yellow-pencil/auto-update/?code=851c2a478db1c1ebe7647502a53061569768344982cd83190fd58d53f555b8b5

It takes me to a page that says " Choose A License" and the rest of the page is blank.

2