Video Stream Upload Error - NEED HELP QUICK!

Hello Everyone!

I am brand new to the Cloudflare. However, am only using it as the source to Upload and Stream my videos. I have uploaded 10 videos last week without any issues. I have tried uploading the next few videos and they seem stall around the 73 to 78% processing mark and then pop up with an error message. I need these videos uploaded tomorrow. Been waiting all day for them to upload and yet nothing. Please Help!

~Mikayla