I don't think this will fix it

app.py

@@ -235,7 +235,7 @@ with tab4:
     disp_market = disp_market.groupby(['Name', 'PropType']).fillna(method='ffill').fillna(method='bfill')
     
     # Keep only one row per Name/prop combination
-    disp_market = disp_market.drop_duplicates(subset=['Name', 'PropType'], keep='first')
+    disp_market = disp_market.drop_duplicates(subset=['Name', 'PropType'], keep='first', ignore_index=True)
     
     # Select and order columns
     disp_market = disp_market[['Name', 'Team', 'PropType', 'FANDUEL_Proj', 'DRAFTKINGS_Proj', 'MGM_Proj', 'CONSENSUS_Proj']]