Account: Mercurio Morat https://robertsspaceindustries.com/citizens/mercurio-morat _ Relevant Post: https://robertsspaceindustries.com/spectrum/community/SC/forum/190048/thread/star-citizen-alpha-3-17-2v-ptu-8160879-patch-notes/5276822 Video intended for embedding: https://www.youtube.com/watch?v=wy3Xo-90SZ0 _ System Info: Intel Core i7-4790 Memory: 16 GB MSI GTX 960 2GD5 2000 MB Operating System: Ubuntu 20.04.4 LTS (x86_64; LXQt) _ Reproduced in the following browsers: Brave v1.41.100 Opera 89.0.4447.71 _ Reproduction Step When attempting to embed video in a reply, specifically: https://robertsspaceindustries.com/spectrum/community/SC/forum/190048/thread/star-citizen-alpha-3-17-2v-ptu-8160879-patch-notes/5276822 _ What Happened Spectrum closes the editor and raises the error, "Validation Failed. Content_Blocks: Invalid Media in Block Data". This is what I'm seeing when attempting to embed a video: Also, all of the edits are deleted because the error is raised AFTER the editor has been closed and the changes cached, instead of before. OR() the editor cache is flushed when an error is raised instead of reopening and populating the editor with the cached content. What should have happened The video should have embeded successfully just as it would for a post and just aas it has here: That's the video I was attempting to embed. It works here. It doesn't work in the reply. As you can see, the embedding works for a post even though it fails validation for a reply. Moreover, when I've tried videos which have been successfully embedded in previous spectrum posts, the embedding process in the reply (linked above) raises the same error. Other Here are the relevant settings for the video to confirm that embedding is allowed for this video: