I did not expect that the serial number would come up so quickly
Except the number (or similarity thereof) doesn't mean much, as has been proven in similar situations before. Clinging so hard to this "proof" probably means you have no real proof that this was a Ukrainian missile.
https://youtu.be/7cV17MkoOsw?t=70(in DNR, presumably Ukrainian)
https://youtu.be/37ZmIfyePd4?t=17(in Syria, which is quite far from Ukraine last time I checked)
