The bellow error message is related to insufficient privileges:
Insufficient privilege: Detailed info for this error can be found with guid 'D59E64...'
To check the error code, execute the following script:
call SYS.GET_INSUFFICIENT_PRIVILEGE_ERROR_DETAILS ('<GUID>', ?)
If the migration fails to load Delivery Units and you are sure that you've provide correct information, please check whether your account has
Two-Factor Authentication (2FA/MFA) enabled.
Two-Factor Authentication is currently not supported, more info could be found here.
You can use technical user without
Two-Factor Authentication (2FA/MFA) enabled to complete the migration.