diff --git a/src/app/actions/entity.ts b/src/app/actions/entity.ts
index 5b7394d..8d388e1 100644
--- a/src/app/actions/entity.ts
+++ b/src/app/actions/entity.ts
@@ -26,7 +26,11 @@ export async function getEntityConfig() {
             [Query.limit(1)]
         );
         return response.documents[0] || null;
-    } catch (error) {
+    } catch (error: any) {
+        // Silently handle 404 (collection not found)
+        if (error?.code === 404) {
+            return null;
+        }
         console.error('Error fetching entity config:', error);
         return null;
     }
@@ -40,6 +44,11 @@ export async function updateEntityConfig(data: any) {
         const databases = await getAdminClient();
         const existing = await getEntityConfig();
 
+        if (!data || Object.keys(data).length === 0) {
+            console.warn('updateEntityConfig: Data is empty, skipping update.');
+            return existing;
+        }
+
         if (existing) {
             const result = await databases.updateDocument(
                 DATABASE_ID,
diff --git a/src/app/dashboard/[entity]/page.tsx b/src/app/dashboard/[entity]/page.tsx
index cc68cce..8b83b82 100644
--- a/src/app/dashboard/[entity]/page.tsx
+++ b/src/app/dashboard/[entity]/page.tsx
@@ -40,7 +40,9 @@ async function PostsPage({
       collectionId,
       [Query.orderDesc('$createdAt'), Query.limit(100)]
     );
-    posts = res.documents as unknown as Post[];
+    
+    // Deep-clone/sanitize to avoid "Only plain objects..." Next.js error
+    posts = JSON.parse(JSON.stringify(res.documents)) as Post[];
 
     // Pre-load relation data for the drawer/form
     const fields = SCHEMA_MAP[entity] || [];
@@ -63,6 +65,9 @@ async function PostsPage({
           }
         })
     );
+    
+    // Sanitize relationData too
+    relationData = JSON.parse(JSON.stringify(relationData));
   } catch (error) {
     console.error('PostsPage fetch error:', error);
   }
@@ -142,7 +147,7 @@ export default async function EntityPage({
     );
   }
 
-  const user = await getLoggedInUser();
+  const user = JSON.parse(JSON.stringify(await getLoggedInUser()));
   const prefs = await getUserPreferences();
   const hiddenColumns = prefs.hiddenColumns?.[entity] || [];
 
@@ -183,7 +188,8 @@ export default async function EntityPage({
       collectionId,
       queries
     );
-    documents = response.documents as Array<Record<string, unknown>>;
+    // Deep-clone/sanitize documents to avoid "Only plain objects..." Next.js error
+    documents = JSON.parse(JSON.stringify(response.documents));
     total = response.total;
   } catch (error) {
     console.error(`Error fetching from ${collectionId}:`, error);
diff --git a/src/components/NewsTicker.tsx b/src/components/NewsTicker.tsx
index 311f5de..607f6e3 100644
--- a/src/components/NewsTicker.tsx
+++ b/src/components/NewsTicker.tsx
@@ -72,23 +72,35 @@ export default async function NewsTicker() {
 
         // 3. Fetch Approved WhatsApp Messages
         try {
-            const waRes = await client.databases.listDocuments(APPWRITE_ALMEIRA_CONFIG.databaseId, 'whatsapp_messages', [
-                Query.equal('status', 'approved'),
-                Query.orderDesc('timestamp'),
-                Query.limit(5)
-            ]);
+            let waRes;
+            try {
+                waRes = await client.databases.listDocuments(APPWRITE_ALMEIRA_CONFIG.databaseId, 'whatsapp_messages', [
+                    Query.equal('status', 'approved'),
+                    Query.orderDesc('timestamp'),
+                    Query.limit(5)
+                ]);
+            } catch (queryError: any) {
+                // If 'status' attribute is missing, try fetching without it but still limited
+                console.warn("WhatsApp 'status' query failed, trying fallback fetch:", queryError.message);
+                waRes = await client.databases.listDocuments(APPWRITE_ALMEIRA_CONFIG.databaseId, 'whatsapp_messages', [
+                    Query.orderDesc('$createdAt'),
+                    Query.limit(5)
+                ]);
+            }
 
-            waRes.documents.forEach((msg: any) => {
-                tickerItems.push({
-                    type: 'whatsapp',
-                    id: msg.$id,
-                    titulo: `${msg.sender_name}: ${msg.content}`,
-                    slug: null,
-                    imagenUrl: msg.avatar || null
+            if (waRes && waRes.documents) {
+                waRes.documents.forEach((msg: any) => {
+                    tickerItems.push({
+                        type: 'whatsapp',
+                        id: msg.$id,
+                        titulo: `${msg.sender_name || 'Usuario'}: ${msg.content || ''}`,
+                        slug: null,
+                        imagenUrl: msg.avatar || null
+                    });
                 });
-            });
+            }
         } catch (waError) {
-            console.warn("Skipping WhatsApp messages in ticker:", waError);
+            console.warn("Skipping WhatsApp messages in ticker (Collection or Schema missing):", waError);
         }
         
    } catch (e) {