{
    "timestamp": "2026-08-10 16:12:08",
    "level": "INFO",
    "function": "syncCompletionFromStudents",
    "course_id": 185,
    "message": "syncCompletionFromStudents started for course_id=185, course_api_id=2276, mode=batch",
    "memory_usage": "36.5 MB",
    "peak_memory": "36.5 MB"
}
{
    "timestamp": "2026-08-10 16:12:08",
    "level": "ERROR",
    "function": "syncCompletionFromStudents",
    "course_id": 185,
    "message": "syncCompletionFromStudents fatal error: SQLSTATE[HY000] [1049] Unknown database 'nonexistent_tenant_xyz' (Connection: nonexistent_tenant_xyz, SQL: select `student_id` from `course_student` where `course_id` = 2276 and `deleted_at` is null and `course_student`.`deleted_at` is null) | \/var\/www\/html\/lms_hocmai\/vendor\/laravel\/framework\/src\/Illuminate\/Database\/Connection.php:825",
    "memory_usage": "38.5 MB",
    "peak_memory": "38.5 MB"
}