If you or your client is running into this issue in the organizer under the Business Details part of the organizer.
After filling out their details if they run into the error below, please check over all responses to make sure nothing is red. The error below reads: "Validation Error: Please correct the errors in the form. Make sure to fill out all required fields in each of the tabs."
The main culprit if everything else looks right may be if the client is using strange casings or characters, such as a comma. Here's an example of what would cause the validation error:
To fix it, please delete the comma (example: see below):
Clicking on 'Next' will then allow you to move forward!