diff --git a/calculator/miner.py b/calculator/miner.py
index 048b7e9..4a4c1d3 100644
--- a/calculator/miner.py
+++ b/calculator/miner.py
@@ -33,8 +33,13 @@ def get_energy_prices(d: datetime.date=datetime.date.today(), no_cache:bool=Fals
 
     if not hours or no_cache:
         r = requests.get(url_energy.format(date_str))
-        data = r.json()["data"]["dataLine"][1]["point"]
+        resp = r.json()["data"]["dataLine"]
         
+        if len(resp) == 0:
+            raise PriceNotFound()
+        
+        data = resp[1]["point"]
+
         if len(data) == 24:
             try:
                 for raw in data: