To be fair the addon was moved to the discontinued and outdated section 2 weeks ago so it might be just a left over addon where it was not noticed as Minion is not telling you this.
But to be fair again: The addon is not updated since years and the comments provided fixes + the forum search here (Menu "forum" -> "search" -> "ESC" provides info about the non working ESC key too + the offical ESO forums also provide that info e.g.
https://forums.elderscrollsonline.co...tory-grid-veiw