Omori's Inventory list could not be downloaded. This is either because Steam is down or because their inventory is private.
The website you were about to visit is not in our whitelist:
There are a lot of imitation phishing sites and so-called item generators out there, and the safety of our users takes priority! If you see this message when you thought you were going to a genuine website, you probably weren't...
Alternatively if the site actually is legitimate, open a ticket and we'll whitelist it.