Yeah, we can. I do it manually and don't use the buttons on the top, so I know what the codes are. When I hit the "Reply With Quote" link on your post where the link wasn't working for me, I looked at the bracketed codes to see why it wasn't working. I don't know how or why you got the URL bracketed codes in there, I just know they were there, and also know the link worked when I removed them in my reply. This is the code sequence I use to manually embed a vid, which may vary from how the forum software does it when you use the buttons above, not sure about that, but anyway, here ya go with the video you originally tried to embed (I guess?):
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Open bracket omitted for example purposes - but you need it to start the code -
So, open bracket here >video=youtube;PShoOEUjlGg]https://www.youtube.com/watch?v=PShoOEUjlGg&app=desktop[/video< and close bracket there. And here it is with open and close brackets where they're supposed to be: