Its doing it regardless of what name i put in. Even if i use one word names like Anime i still get this error even though the name had no spaces before or after it when i typed it in.

The BitSociety name you entered is invalid! Only letters, numbers and underscores "_" are allowed in the BitSociety Name. Please go back and edit it!

This is the BitSociety which will be created, please confirm the creation or if you would like to make changes please go back.

BitSociety Name: Anime Description: This group is for anime fans.