How can I prevent an exported MP4 to not be "corrupt"?

So, I’m trying to make animation videos, but, whenever I export as a video, it’s normal at first. When i get to the video and try to play it, it says “This file is corrupt” or “This is not the right file type”. It’s also doing this with the HTML files. When i convert it to an MP4, it says the same things as on the converter. I’m not sure if this is my computer, or this program it self, but I need help. :confused:

Hey @TheTojoz, the video exporter is still a beta feature so something might be going wrong when you’re exporting. Would you be okay posting your file here (or in a private message) so we could take a look?

Sure! It would probably help.