My guess is that the park pawl wasn't lined up so he didn't find that position. If the vehicle was nudged either direction a little then it would've clicked into the "real" park position.
Here is your answer. I had the same question. Your video gave me a clue what to look for since I had the same question. I just rotated the driveshaft while pushing the lever and at a certain point it popped into place and then I had all the gears. Check out this video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-TNEoVqr-iZg.html