If you got the error saying “Your settings could not be saved: Invalid request. This video was rejected.”
The most possible reason is the video get an error during the upload. If the video is less than 15 mins. Unfortunately, you probably need to upload again. However, if your video is longer than 15 mins. You have to increase your limit before uploading.
It’s pretty easy to setup. but you need a cellphone in hand. That’s the only way to activate long video anyway.
1. Click Upload button
2. Click “Increase your limit” on the bottom of the page.
3. chose your current country and type in your cellphone number.
4. after you receive the text message type in the number.
From then on. you will be able to upload greater than 2GB.