From dd121a068a97b940945c976b855b3f1dd76a369d Mon Sep 17 00:00:00 2001
From: WebStreamr <210764791+webstreamr@users.noreply.github.com>
Date: Sun, 15 Jun 2025 11:16:14 +0000
Subject: [PATCH] fix(extractor): only cache URL results if there was no error

---
 src/extractor/ExtractorRegistry.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/extractor/ExtractorRegistry.ts b/src/extractor/ExtractorRegistry.ts
index a97f1d5..ce9b64b 100644
--- a/src/extractor/ExtractorRegistry.ts
+++ b/src/extractor/ExtractorRegistry.ts
@@ -30,7 +30,10 @@ export class ExtractorRegistry {
     this.logger.info(`Extract stream URL using ${extractor.id} extractor from ${url}`, ctx);
 
     urlResults = await extractor.extract(ctx, normalizedUrl, countryCode, title);
-    this.urlResultCache.set(normalizedUrl.href, urlResults, { ttl: extractor.ttl });
+
+    if (!urlResults.some(urlResult => urlResult.error)) {
+      this.urlResultCache.set(normalizedUrl.href, urlResults, { ttl: extractor.ttl });
+    }
 
     return urlResults;
   };