diff --git a/src/utils/Fetcher.test.ts b/src/utils/Fetcher.test.ts
index 19068c6..7509289 100644
--- a/src/utils/Fetcher.test.ts
+++ b/src/utils/Fetcher.test.ts
@@ -73,10 +73,11 @@ describe('fetch', () => {
     await expect(fetcher.text(ctx, new URL('https://some-cloudflare-url.test/'))).rejects.toBeInstanceOf(CloudflareChallengeError);
   });
 
-  test('passes through other errors', async () => {
-    fetchMock.get('https://some-error-url.test/', 500);
+  test('passes through other errors with detailed infos', async () => {
+    fetchMock.get('https://some-error-url.test/', { status: 500, headers: { 'x-foo': 'bar' } });
 
-    await expect(fetcher.text(ctx, new URL('https://some-error-url.test/'))).rejects.toBeInstanceOf(Error);
+    await expect(fetcher.text(ctx, new URL('https://some-error-url.test/'))).rejects
+      .toThrow('Fetcher error: 500: Internal Server Error, response headers: {"content-length":"0","x-foo":"bar","age":"0","date":"Wed, 11 Apr 1990 12:34:56 GMT"}');
   });
 
   test('passes through exceptions', async () => {
diff --git a/src/utils/Fetcher.ts b/src/utils/Fetcher.ts
index 86a4584..f38eb6b 100644
--- a/src/utils/Fetcher.ts
+++ b/src/utils/Fetcher.ts
@@ -52,11 +52,13 @@ export class Fetcher {
       throw new NotFoundError();
     }
 
+    const responseHeaders = httpCacheItem.policy.responseHeaders();
+
     if (httpCacheItem.policy.responseHeaders()['cf-mitigated'] === 'challenge') {
       throw new CloudflareChallengeError();
     }
 
-    throw new Error(`Fetcher error: ${httpCacheItem.status}: ${httpCacheItem.statusText}`);
+    throw new Error(`Fetcher error: ${httpCacheItem.status}: ${httpCacheItem.statusText}, response headers: ${JSON.stringify(responseHeaders)}`);
   };
 
   private readonly headersToObject = (headers: Headers): Record<string, string> => {