diff --git a/src/App.tsx b/src/App.tsx
index dd397c7..bc6876b 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -345,13 +345,16 @@ function App() {
 
   useEffect(() => {
     try {
+      setIsLoading(true)
       chrome.runtime.sendMessage({ action: "getWalletInfo" }, (response) => {
         if (response && response?.walletInfo) {
           setRawWallet(response?.walletInfo);
           setExtstate("authenticated");
         }
       });
-    } catch (error) {}
+    } catch (error) {} finally {
+      setIsLoading(false)
+    }
   }, []);
 
   useEffect(() => {
@@ -737,8 +740,14 @@ function App() {
               autoComplete="off"
             />
           </Box>
-          <Typography color="errror">{sendPaymentError}</Typography>
-          <Typography>{sendPaymentSuccess}</Typography>
+          <Spacer height="10px" />
+          <Typography sx={{
+            color: "red",
+            fontSize: "12px",
+            fontFamily: "Inter",
+            fontWeight: '600'
+          }}>{sendPaymentError}</Typography>
+          {/* <Typography>{sendPaymentSuccess}</Typography> */}
           <Spacer height="25px" />
           <CustomButton
             onClick={() => {
diff --git a/src/background.ts b/src/background.ts
index 84038c3..9e71175 100644
--- a/src/background.ts
+++ b/src/background.ts
@@ -213,7 +213,9 @@ async function getNameOrAddress(receiver) {
     }
     if (!response?.ok) throw new Error("Cannot fetch name");
     return { error: "cannot validate address or name" };
-  } catch (error) {}
+  } catch (error) {
+    throw new Error(error?.message || "cannot validate address or name")
+  }
 }
 async function sendCoin({ password, amount, receiver }) {
   try {
@@ -238,7 +240,6 @@ async function sendCoin({ password, amount, receiver }) {
     );
     return {res, validApi};
   } catch (error) {
-    console.log({ error });
     throw new Error(error.message);
   }
 }
@@ -301,7 +302,6 @@ chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
         getBalanceInfo()
           .then((balance) => {
             sendResponse(balance);
-            console.log("balance:", balance);
           })
           .catch((error) => {
             console.error(error.message);
diff --git a/src/utils/validateAddress.ts b/src/utils/validateAddress.ts
index 3df5bae..8b359bf 100644
--- a/src/utils/validateAddress.ts
+++ b/src/utils/validateAddress.ts
@@ -3,10 +3,19 @@
 import Base58 from "../deps/Base58"
 
 export const validateAddress = (address) => {
-	const decodePubKey = Base58.decode(address)
+	let isAddress = false
+	try {
+		const decodePubKey = Base58.decode(address)
 
 	if (!(decodePubKey instanceof Uint8Array && decodePubKey.length == 25)) {
-		return false
+		isAddress = false
+	} else  {
+		isAddress = true
 	}
-	return true
+	
+	} catch (error) {
+		
+	}
+
+	return isAddress
 }