diff --git a/app/Http/Controllers/BillplzTransactionSummaryController.php b/app/Http/Controllers/BillplzTransactionSummaryController.php
index 3474924..e24c0ac 100644
--- a/app/Http/Controllers/BillplzTransactionSummaryController.php
+++ b/app/Http/Controllers/BillplzTransactionSummaryController.php
@@ -4,6 +4,7 @@ namespace App\Http\Controllers;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Http;
 use Carbon\Carbon;
+use Illuminate\Support\Facades\Log;
 
 class BillplzTransactionSummaryController extends Controller
 {
@@ -31,7 +32,21 @@ class BillplzTransactionSummaryController extends Controller
 	$transactionData = $this->processArrahnTransactions($transactionData);
 
 	$billIds = $transactionData->map(fn($x) => ['bill_id' => $x['bill_id'], 'account_own_by' => $x['account_own_by']]);
-        $billplzBills = Http::get(config('api.url_arrahn_portal') . '/api/billplz', ['bill_ids' => json_encode($billIds)])->json();
+    
+    $billplzBillsResponse = Http::get(config('api.url_arrahn_portal') . '/api/billplz', ['bill_ids' => json_encode($billIds)]);
+    
+    if($billplzBillsResponse->failed()) {
+        
+        Log::error("ArrahnPay Portal API request failed for URL: {$billplzBillsResponse->effectiveUri()->__toString()}", [
+            'status' => $billplzBillsResponse->status(),
+            'body' => $billplzBillsResponse->body(),
+        ]);
+        
+        abort(404, 'Portal ArrahnPay kemungkinan tidak beroperasi. Waktu Operasi Portal ArrahnPay adalah dari 7.30 AM hingga 11.30 PM');
+        
+    }
+    
+    $billplzBills = $billplzBillsResponse->json();
 
 	$data = array_map(fn($x, $y) => $this->processBillplzBills($x, $y), $billplzBills, [$transactionDataKOOP, $transactionDataPKB]);