CSV Import returns InactiveDueToLicenseRolesEnabled

Issue Summary

Using CSV import of issues with usernames or e-mails on those issues, the import completes but fails to import users if they were specified by email.

Steps to Reproduce

1. Create a CSV file with at least two fields, Reporter and Summary;
2. Fill the reporter field with a user e-mail;

Expected Results

The import succeeds.

Actual Results

The import succeeds with errors such as:

• Cannot remove 'USE' permissions for user X
• Cannot create user x@y.com: User X with status InactiveDueToLicenseRolesEnabled was not found after creating them.

Workaround

See below