Borderlands 3 Release Date Possibly Outed

While it is obviously April Fools' Day, a now deleted tweet from the official Borderlands Twitter account may have accidentally revealed a September 13 release date for Borderlands 3.
You can see the now deleted tweet in question below, which IGN took a screenshot of, and it reveals the September 13, 2019, release date alongside a call to "pre-order now for the Gold Weapon Skins Pack!"Considering that it is April 1, it's important to note this could have been some attempt at a joke, but there is