Merge pull request #3461 from vahonc/3449-elasticsuite-indices-handli…

…ng-false-indexdate-2.10-fix

[Indices] Fix #3449, handling a false value of Index updated date

src/module-elasticsuite-indices/Model/IndexStatusProvider.php

@@ -117,6 +117,11 @@ public function getIndexStatus($indexName, $alias): string
      */
     private function isRebuilding(string $indexName, $indexDate): bool
     {
+        if ($indexDate === false) {
+            // If $indexDate is false, we cannot rebuild.
+            return false;
+        }
+
         if (!empty($this->workingIndexers)) {
             foreach (array_keys($this->workingIndexers) as $indexKey) {
                 if (strpos($indexName, $indexKey) !== false) {