n8n

app/api/missions/route.ts

@@ -30,7 +30,13 @@ async function checkAuth(request: Request, body?: any) {
     }
     // Fallback to system user if no creatorId provided
     console.log('No creatorId provided, using system user');
-    return { authorized: true, userId: process.env.SYSTEM_USER_ID || 'system' };
+    // Use the first user in the database as system user
+    const systemUser = await prisma.user.findFirst();
+    if (!systemUser) {
+      console.error('No users found in database for system user fallback');
+      return { authorized: false, userId: null };
+    }
+    return { authorized: true, userId: systemUser.id };
   }
 
   // Fall back to NextAuth session for regular users

lib/services/n8n-service.ts

@@ -32,6 +32,17 @@ export class N8nService {
         data: response.data
       });
 
+      // Handle string response
+      if (typeof response.data === 'string') {
+        console.log('Received string response from n8n, treating as success');
+        return {
+          success: true,
+          results: {
+            message: response.data
+          }
+        };
+      }
+
       if (response.data.errors && response.data.errors.length > 0) {
         console.warn('Workflow completed with partial success:', response.data.errors);
         return response.data;