I have fixed this issue myself. It seems that my tags were not formatted properly. Changing my tags to one word (helloworld) allowed me to make my first post! It would be helpful in the future if the UI

Having just started to get involved with Steem only hours ago, I've found this post to be immeasurably helpful in explaining some of the basic concepts and technicalities of the system without reading

I am currently having the same problem while trying to create my first post. I wrote it all up, clicked post, and got this error. Anyone out there have any fixes?