diff --git a/app/api/debug-email/route.ts b/app/api/debug-email/route.ts
index 6d4b867..41dde05 100644
--- a/app/api/debug-email/route.ts
+++ b/app/api/debug-email/route.ts
@@ -39,6 +39,9 @@ export async function GET(request: Request) {
       
       // Get raw source content
       const { source, envelope } = message;
+      if (!source) {
+        return NextResponse.json({ error: 'Email source not available' }, { status: 404 });
+      }
       const rawSource = source.toString();
       
       // Parse the email with multiple options to debug
diff --git a/package.json b/package.json
index 2f2dfd3..0fbbf1d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "author": "Neah Team",
   "scripts": {
     "dev": "next dev",
-    "build": "next build",
+    "build": "next build --turbopack",
     "start": "next start",
     "lint": "next lint",
     "sync-users": "node scripts/sync-users.js",