Are you set up in company 3 with a Person record? Or are you a Global User only? I'm not sure if this makes a difference but it's worth checking. CompaniesBlock is a global block, independent of the company number.
Is it possible to use the parameter --skip-register-on-import with multiple registers, either by using a comma-separated string or by specifying this parameter multiple times in parameters.txt?
Thi...
