error checking in looking up latest version 2

diff --git a/src/library/IndexManager.php b/src/library/IndexManager.php
index 6cb400945..a70e223d2 100644
--- a/src/library/IndexManager.php
+++ b/src/library/IndexManager.php
@@ -397,7 +397,7 @@ class IndexManager implements CrawlConstants
         $page_versions = $model_for_url_hash_lookup->
             lookupSummaryOffsetGeneration(L\base64Hash($url_hash),
             $index_name, false, true);
-        if (!empty($page_versions['ROWS']) && ) &&
+        if (!empty($page_versions['ROWS'])) &&
             count($page_versions['ROWS']) > 0) {
             $latest_postings_info =
                 end($page_versions['ROWS'])['POSTINGS'] ?? null;