I updated Kirby to 2.4 a few days ago while creating a theme. Now testing some old posts I discovered that articles with embedded media (twitter and vimeo) are throwing an exception. I use the oEmbed Plugin and updated it with the Kirby CLI after I discovered the error. But its still there.
By all means, i am no php dev, so i don’t really know what to do right now. There are currently no issues on github and a google search is not helpful.
Here is the whoops-output: