I purchased the Kyber Tank LST from the webstore on Oct 19 (CDT) (email receipt shows Oct 20 purchase date.) I have not received this LST in-game.
Ally code: 777-127-767
The order number should be 1005450486810.
I also purchased the Empire LST a few minutes later, and I did receive that one. (That order number was 1005451486810.)