The application returns the error SOAP Server Application Faulted when somebody tries to register in the ABBYY FlexiCapture web interface:
Due to security reasons, it has been decided to remove the anonymous login options in FlexiCapture 12 (which makes user self-registration impossible). The functionality of Registering a new user will be available only inside the Administration and Monitoring Console. That will ensure that only after an authorized user will be able to create new users.
Open the Administration and Monitoring Console with administrator rights, select Users and add the New User: