diff --git a/pages/FamilyDetail.tsx b/pages/FamilyDetail.tsx
index 954ab8d..964952d 100644
--- a/pages/FamilyDetail.tsx
+++ b/pages/FamilyDetail.tsx
@@ -144,12 +144,17 @@ export const FamilyDetail: React.FC = () => {
     if (!family || !id) return;
     setIsSubmitting(true);
     try {
+        // Format date to SQL compatible string: YYYY-MM-DD HH:mm:ss
+        // This is safe for both MySQL (Strict Mode) and PostgreSQL
+        const now = new Date();
+        const sqlDate = now.toISOString().slice(0, 19).replace('T', ' ');
+
         const payment = await CondoService.addPayment({
             familyId: id,
             amount: newPaymentAmount,
             forMonth: newPaymentMonth,
             forYear: selectedYear,
-            datePaid: new Date().toISOString(),
+            datePaid: sqlDate,
             notes: details ? `Pagato con PayPal (ID: ${details.id})` : ''
         });
 
@@ -169,7 +174,17 @@ export const FamilyDetail: React.FC = () => {
         }
     } catch (e: any) {
         console.error("Failed to add payment", e);
-        alert(`Errore durante il salvataggio del pagamento: ${e.message || "Errore sconosciuto"}`);
+        // Clean error message if it's a JSON string from backend
+        let msg = e.message || "Errore sconosciuto";
+        try {
+            const parsed = JSON.parse(msg);
+            if (parsed.error && parsed.error.includes("Incorrect datetime")) {
+                msg = "Errore data sistema (DB strict mode). Contatta l'assistenza.";
+            } else if (parsed.error) {
+                msg = parsed.error;
+            }
+        } catch {}
+        alert(`Errore durante il salvataggio: ${msg}`);
     } finally {
         setIsSubmitting(false);
     }