prepare("INSERT INTO users (username, password) VALUES (?, ?)"); try { $stmt->execute([$username, $password]); echo "Admin user created successfully.\n"; } catch (PDOException $e) { if ($e->errorInfo[1] == 1062) { echo "Admin user already exists.\n"; } else { echo "Error creating admin user: " . $e->getMessage() . "\n"; } } } seed_users();