Most newbies encounter this particular problem when uploading their First video on DTUBE. The solution to this problem is just an easy one. To be able to upload a video on DTUBE successfully , You have to follow the Tips Below.
Make sure the name of the video you are uploading is having no Space. I suggest you rename the file and replace all spaces with an underscore (_).ie . Banking_On_Bitcoin
Make sure your tag is all in lower case. ie. bitcoin not Bitcoin
Get rid of hash tags (#) when entering your tag. ie bitcoin not #bitcoin
Pay heed to these tips and you will upload all your DTUBE videos with no errors