Virtual replica No index found issue

Author: mohitalgolia

Model/Observer/SaveSettings.php

@@ -62,20 +62,26 @@ public function __construct(
      */
     public function execute(Observer $observer)
     {
-        $storeIds = array_keys($this->storeManager->getStores());
-        foreach ($storeIds as $storeId) {
-            $indexName = $this->helper->getIndexName($this->productHelper->getIndexNameSuffix(), $storeId);
-            $currentSettings = $this->algoliaHelper->getSettings($indexName);
-            if (array_key_exists('replicas', $currentSettings)) {
-                $this->algoliaHelper->setSettings($indexName, ['replicas' => []]);
-                $setReplicasTaskId = $this->algoliaHelper->getLastTaskId();
-                $this->algoliaHelper->waitLastTask($indexName, $setReplicasTaskId);
-                if (count($currentSettings['replicas']) > 0) {
-                    foreach ($currentSettings['replicas'] as $replicaIndex) {
-                        $this->algoliaHelper->deleteIndex($replicaIndex);
+        try {
+            $storeIds = array_keys($this->storeManager->getStores());
+            foreach ($storeIds as $storeId) {
+                $indexName = $this->helper->getIndexName($this->productHelper->getIndexNameSuffix(), $storeId);
+                $currentSettings = $this->algoliaHelper->getSettings($indexName);
+                if (array_key_exists('replicas', $currentSettings)) {
+                    $this->algoliaHelper->setSettings($indexName, ['replicas' => []]);
+                    $setReplicasTaskId = $this->algoliaHelper->getLastTaskId();
+                    $this->algoliaHelper->waitLastTask($indexName, $setReplicasTaskId);
+                    if (count($currentSettings['replicas']) > 0) {
+                        foreach ($currentSettings['replicas'] as $replicaIndex) {
+                            $this->algoliaHelper->deleteIndex($replicaIndex);
+                        }
                     }
                 }
             }
+        } catch (\Exception $e) {
+            if ($e->getMessage() !== 'Index does not exist') {
+                throw $e;
+            }
         }
         foreach ($storeIds as $storeId) {
             $this->indicesConfigurator->saveConfigurationToAlgolia($storeId);