{
    "cli": "autograder.cli.courses.assignments.submissions.fetch.user.peek",
    "arguments": [
        '--user', 'server-admin@test.edulinq.org',
        '--pass', 'server-admin',
        '--course', 'course101',
        '--assignment', 'hw0',
        '--target-email', 'ZZZ@test.edulinq.org',
    ],
}
---
No matching user found: 'ZZZ@test.edulinq.org'.
