fix on fix

templates/agora.html

@@ -659,7 +659,17 @@
           celebration_type: celType
         })
       });
-      const d = await r.json();
+
+      // Read raw text first — if the server returns an HTML error page,
+      // JSON.parse would throw a useless SyntaxError. This shows the real problem.
+      const raw = await r.text();
+      let d = {};
+      try { d = JSON.parse(raw); } catch (_) {
+        closeModal();
+        showToast(`❌ Server error (${r.status}): ${raw.substring(0, 120)}`, 'err');
+        return;
+      }
+
       closeModal();
       if (r.ok && d.ok) {
         showToast(`✅ Εντολή στάλθηκε — ${TYPE_LABELS[celType]}`, 'ok');
@@ -673,6 +683,7 @@
     }
   }
 
+
   // ── Log ──────────────────────────────────────────────────────────
   function toggleLog() {
     logOpen = !logOpen;