diff --git a/src/background/background.ts b/src/background/background.ts
index 3c688ff..e2b41cc 100644
--- a/src/background/background.ts
+++ b/src/background/background.ts
@@ -2521,7 +2521,7 @@ export async function inviteToGroup({ groupId, qortalAddress, inviteTime }) {
 
   const res = await processTransactionVersion2(signedBytes);
   if (!res?.signature)
-    throw new Error('Transaction was not able to be processed');
+    throw new Error(res?.message || 'Transaction was not able to be processed');
   return res;
 }
 
diff --git a/src/qortal/qortal-requests.ts b/src/qortal/qortal-requests.ts
index ba04c96..2836533 100644
--- a/src/qortal/qortal-requests.ts
+++ b/src/qortal/qortal-requests.ts
@@ -1939,7 +1939,7 @@ function setupMessageListenerQortalRequest() {
       case 'GET_PRIMARY_NAME': {
         try {
           const res = await getNameInfoForOthers(request.payload?.address);
-          const resData = res ? res : null;
+          const resData = res ? res : '';
           event.source.postMessage(
             {
               requestId: request.requestId,