fix bug

app/Http/Middleware/ReadOauth.php

@@ -281,7 +281,7 @@ class ReadOauth
     private function apidAndOpenId($distribution_channel_id, $appid, $openid, $uid, $send_order_id)
     {
         $appid_info = OfficialAccountService::officialAccountByAppid(['appid' => $appid]);
-        if (!$appid_info)
+        if (!$appid_info || !isset($appid_info->distribution_channel_id))
             return false;
         if ($appid_info->distribution_channel_id != $distribution_channel_id) {
             return false;