diff --git a/src/components/HistoryView.tsx b/src/components/HistoryView.tsx
index a491ff7..280877a 100644
--- a/src/components/HistoryView.tsx
+++ b/src/components/HistoryView.tsx
@@ -21,19 +21,23 @@ export function HistoryView({ headers, data, onRevert, onEdit }: HistoryViewProp
   const [isFullscreen, setIsFullscreen] = useState(false);
 
   useEffect(() => {
+    console.log('[HistoryView] Mounting, data length:', data.length);
     loadHistory();
   }, []);
 
   useEffect(() => {
+    console.log('[HistoryView] data changed, length:', data.length);
     if (data.length > 0) {
       loadHistory();
     }
   }, [data]);
 
   const loadHistory = async () => {
+    console.log('[HistoryView] loadHistory called');
     setLoading(true);
-    const data = await getHistory();
-    setHistory(data);
+    const historyData = await getHistory();
+    console.log('[HistoryView] getHistory returned:', historyData.length, 'entries', historyData[0]?.id === -1 || historyData[0]?.id === -2 ? '(ERROR)' : '');
+    setHistory(historyData);
     setLoading(false);
   };
 
diff --git a/src/lib/supabase.ts b/src/lib/supabase.ts
index 8bf2c15..2d39840 100644
--- a/src/lib/supabase.ts
+++ b/src/lib/supabase.ts
@@ -161,26 +161,31 @@ export async function saveHistoryEntry(
 
 export async function getHistory(): Promise<HistoryEntry[]> {
   try {
-    const response = await safeFetch(
-      `${SUPABASE_URL}/rest/v1/products_history?select=*&order=changed_at.desc&limit=500`,
-      { cache: 'no-store' }
-    );
+    const url = `${SUPABASE_URL}/rest/v1/products_history?select=*&order=changed_at.desc&limit=500`;
+    console.log('[getHistory] Fetching from:', url);
+    console.log('[getHistory] Session:', !!getStoredSession(), 'ANON_KEY available:', !!SUPABASE_ANON_KEY);
+    const response = await safeFetch(url, { cache: 'no-store' });
+    console.log('[getHistory] Response status:', response.status);
+    console.log('[getHistory] Response ok:', response.ok);
 
     if (!response.ok) {
-      const err = await response.text();
+      const errText = await response.text();
+      console.error('[getHistory] Error response:', errText);
       return [{
         id: -1,
         product_id: 'ERROR',
-        article_name: `Failed: ${response.status} ${err}`,
+        article_name: `Failed: ${response.status} ${errText.substring(0, 200)}`,
         old_data: [],
         new_data: [],
         changed_at: new Date().toISOString(),
         changed_by: 'system'
       }];
     }
-    return await response.json();
+    const data = await response.json();
+    console.log('[getHistory] Received entries:', Array.isArray(data) ? data.length : data);
+    return data;
   } catch (error: any) {
-    console.error('Error fetching history:', error);
+    console.error('[getHistory] Exception:', error.message);
     return [{
       id: -2,
       product_id: 'EXCEPTION',