i get this when i try to embed (post) a yt vid

Couldn't make sense of the URL of the video you tried to embed.

?

thank you…

all right getting a little miffed….feel like an idiot…

replying to lb or pb……

it says to add an extra <

what am i doing wrong?

do i copypaste the post # and add an extra <?

when i've tried that the post shows up but it doesn't link back when hovering over it…

thank you…

>6719983 (pb)

>>>6720213 (pb)

>>>6720226 (lb)

>>>6719983 (lb)

>>>6719983 lb

>>>6727932