Answer:
This is caused by an reserved/illegal character in the group code or title.
The most common is the apostrophe but the symbols $ # @ and others may cause issues as well.
Remove any of the above characters from the code, title and/or short title
The most common is the apostrophe but the symbols $ # @ and others may cause issues as well.
Remove any of the above characters from the code, title and/or short title