add log

app/Http/Controllers/Web/Api2021Controller.php

         $rkey = $this->settingManagementSv->getSetting()['TMZ_ESI_TEST_EVENT_LIMIT'] . '_' . $lineId;
         \Log::debug($rkey);
         if (!$redis::setnx($rkey, 'true')) {
+            \Log::debug('您操作過快，請稍後再試');
             $redis::expire($rkey, 15); // 15 秒防重(這樣就算業務在其他地方掛了，他也會自動失效)
             $this->sisLog['memoIn'] = json_encode(['error' => 'logical'], JSON_UNESCAPED_UNICODE);
             $this->sisLog['memoOut'] = json_encode(['msg' => '您操作過快，請稍後再試'], JSON_UNESCAPED_UNICODE);
             
             return response()->json(["succ" => false, "err" => '您操作過快，請稍後再試']);
         }
+
+        \Log::debug('ok');
+
         // 業務驗證(是否加入LINE帳號的好友)
         if (!$this->aSv->lineFriendCheck($lineId, 'tmz')) {
             $this->sisLog['memoIn'] = json_encode(['error' => 'logical'], JSON_UNESCAPED_UNICODE);