Bro, Like I said earlier, Ammunition depots of the Houthis were targeted.
1) The video link in the OP is not available: This video is no longer available because the YouTube account associated with this video has been terminated.
2) There is no mention of where in Yemen, and we all know why that is important. Even 2 yrs after this alleged incident, radioactivity levels can confirm, if said incident happened.
Given these two points, it is safe to say that this myth has died it's own death.
There was another Veterans today news on an Israeli F16 being shot down in Yemen. It turned out to be a Moroccan F16, with the Royal Crown very much visible.
You might be interested in knowing that Rocketsan's biggest Export customers are KSA and UAE. The following is just one example: