I need some advice on where I might have screwed up.

[iR Polly]

I uploaded a video to YouTube of the offending beer...

 

[ThirstyPawsHB]

Drink and a show! Actually that's not all that bad. Had some retail beers that shot to the ceiling. That sediment is odd tho. It's not going to get better. It's up to you if it's drinkable. I have no shame in dumping sub par beers. It's a hobby and all hobbies have a price to pay.