diff --git a/app/crawler/specificCrawlers/olx.js b/app/crawler/specificCrawlers/olx.js
index 87f0957..31004fe 100644
--- a/app/crawler/specificCrawlers/olx.js
+++ b/app/crawler/specificCrawlers/olx.js
@@ -178,32 +178,36 @@ class OlxCrawler {
   }
 
   async *categoryIndexer(adCategory) {
-    let pageToIndex = 1;
+    try {
+      let pageToIndex = 1;
 
-    const urlAdTypePart = OLX_ENUMS.OLX_AD_TYPE[this.crawlerAdTypes];
-    const urlCategoryPart = OLX_ENUMS.OLX_AD_CATEGORY[adCategory];
-    if (urlAdTypePart !== undefined && urlCategoryPart !== undefined) {
-      while (true) {
-        const urlPageToCrawl = `${this.baseUrl}${urlAdTypePart}${urlCategoryPart}&stranica=${pageToIndex}`;
-        const singlePageResults = await this.indexSinglePage(
-          urlPageToCrawl,
-          this.maxResultsPerPage
-        );
+      const urlAdTypePart = OLX_ENUMS.OLX_AD_TYPE[this.crawlerAdTypes];
+      const urlCategoryPart = OLX_ENUMS.OLX_AD_CATEGORY[adCategory];
+      if (urlAdTypePart !== undefined && urlCategoryPart !== undefined) {
+        while (true) {
+          const urlPageToCrawl = `${this.baseUrl}${urlAdTypePart}${urlCategoryPart}&stranica=${pageToIndex}`;
+          const singlePageResults = await this.indexSinglePage(
+            urlPageToCrawl,
+            this.maxResultsPerPage
+          );
 
-        await this.sleep(this.delayBetweenPages);
-        if (Array.isArray(singlePageResults) && singlePageResults.length > 0) {
-          yield singlePageResults;
-        } else {
-          return undefined;
-        }
-
-        ++pageToIndex;
-        if (pageToIndex === this.maxPages) {
-          return undefined;
+          await this.sleep(this.delayBetweenPages);
+          if (Array.isArray(singlePageResults) && singlePageResults.length > 0) {
+            yield singlePageResults;
+          } else {
+            return undefined;
+          }
+
+          ++pageToIndex;
+          if (pageToIndex === this.maxPages) {
+            return undefined;
+          }
         }
+      } else {
+        return undefined;
       }
-    } else {
-      return undefined;
+    } catch (e) {
+      console.log('Error inside generator: ', e);
     }
   }