diff --git a/app/Logics/QRService/PrintingLogic.php b/app/Logics/QRService/PrintingLogic.php
index 1bb9628..a0a6f2c 100644
--- a/app/Logics/QRService/PrintingLogic.php
+++ b/app/Logics/QRService/PrintingLogic.php
@@ -7,6 +7,7 @@ use App\Codes\Model\QRServiceUsage;
 use App\Exceptions\AppCommonException;
 use App\Models\HtpmsCustomer\Mst\ShopNoRelation;
 use App\Models\HtpmsCustomer\QRService\PrintTicket;
+use App\Sessions\SessionUser;
 use Illuminate\Support\Carbon;
 
 class PrintingLogic
@@ -37,12 +38,22 @@ class PrintingLogic
     ) {
 
         // 重複利用チェック
-        if (PrintTicket::wherePublishingTerminalCode($adjusterTerminalCode)
+        $used = PrintTicket::wherePublishingTerminalCode($adjusterTerminalCode)
             ->wherePublishingDate($publishingDate)
             ->wherePublishingNo($seqNo)
-            ->exists()
-        ) {
-            throw new AppCommonException("利用済み");
+            ->first();
+        if ($used !== null) {
+            $user = SessionUser::instance();
+            $message = sprintf(
+                "利用済み customer_code:%s parking_management_code:%s terminal:%s date:%s no:%d used_at:%s",
+                $user->customerCode(),
+                $parkingManagementCode,
+                $adjusterTerminalCode,
+                $publishingDate->format('Y/m/d'),
+                $seqNo,
+                $used->used_at->format('Y/m/d H:i:s')
+            );
+            throw new AppCommonException($message);
         }
 
         // 店舗特定