Similarly to the majority of devs on her (Excluding Fuji and k1llyou), the dev apparently has ghosted the website, maybe they've disabled notifications. Regardless, plugin isn't supported.
A note to new members who are making their first purchaseDismiss Notice
Once you have made your first purchase you will be unable to instantly download. Due to the recent influx of fraudulent purchases we now need to verify your account before we can grant access to download.
To verify your account/purchase please email firstname.lastname@example.org from the email address your PayPal account is registered to and state your ChaosCode username and the name of the plugin you have purchased.
Once this is done access to your download your purchase will be granted.
Please be aware that the verification process may take up to 24 hours!
We apologise for any inconvenience this may cause
Allow players to easily get to the Outpost