From 9ec2ac2b19357cde17e15c64e2ebad0142cb9cea Mon Sep 17 00:00:00 2001
From: "shubham.si" <shubham.si@media.net>
Date: Wed, 18 Sep 2024 15:50:20 +0530
Subject: [PATCH] Fixed issue of adding analytics impression pixel via Prebid's
 vastTrackers.js module.Getting object Required Array<string>.

---
 libraries/vastTrackers/vastTrackers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/vastTrackers/vastTrackers.js b/libraries/vastTrackers/vastTrackers.js
index b4ae98aba57..fb8d331e9c9 100644
--- a/libraries/vastTrackers/vastTrackers.js
+++ b/libraries/vastTrackers/vastTrackers.js
@@ -14,7 +14,7 @@ addBidResponse.before(function (next, adUnitcode, bidResponse, reject) {
       bidResponse.vastXml = insertVastTrackers(vastTrackers, bidResponse.vastXml);
       const impTrackers = vastTrackers.get('impressions');
       if (impTrackers) {
-        bidResponse.vastImpUrl = [].concat(impTrackers).concat(bidResponse.vastImpUrl).filter(t => t);
+        bidResponse.vastImpUrl = [].concat([...impTrackers]).concat(bidResponse.vastImpUrl).filter(t => t);
       }
     }
   }