diff --git a/.changeset/smart-mugs-doubt.md b/.changeset/smart-mugs-doubt.md
new file mode 100644
index 00000000000..47d55fceb9d
--- /dev/null
+++ b/.changeset/smart-mugs-doubt.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Show policy error for 7702 transactions
diff --git a/packages/thirdweb/src/wallets/smart/lib/bundler.ts b/packages/thirdweb/src/wallets/smart/lib/bundler.ts
index d8264c29f08..61314408ec6 100644
--- a/packages/thirdweb/src/wallets/smart/lib/bundler.ts
+++ b/packages/thirdweb/src/wallets/smart/lib/bundler.ts
@@ -361,6 +361,10 @@ export async function executeWithSignature(args: {
     ],
   });
 
+  if (!res.queueId) {
+    throw new Error(`Error executing 7702 transaction: ${stringify(res)}`);
+  }
+
   return {
     transactionId: res.queueId,
   };