diff --git a/demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt b/demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt
index 38cf05f9f..af226f63f 100644
--- a/demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt
+++ b/demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt
@@ -186,7 +186,7 @@ class MainActivity : FlutterActivity() {
 
                     "processAuthorizationRequest" -> {
                         try {
-                            val creds = processAuthorizationRequest(call)
+                            val creds = processAuthorizationRequest(call, result)
 
                             result.success(creds)
                         } catch (e: Exception) {
@@ -755,8 +755,7 @@ class MainActivity : FlutterActivity() {
 
         for (cred in vcCredentials) {
             val parsedVC = Verifiable.parseCredential(cred, opts)
-            var issuerID = parsedVC.issuerID()
-            return issuerID
+            return parsedVC.issuerID()
         }
         return ""
     }
@@ -802,7 +801,7 @@ class MainActivity : FlutterActivity() {
     /**
     This method invoke processAuthorizationRequest defined in OpenID4Vp.kt file.
      */
-    private fun processAuthorizationRequest(call: MethodCall): List<String> {
+    private fun processAuthorizationRequest(call: MethodCall, result: MethodChannel.Result): List<String> {
         val walletSDK = this.walletSDK
             ?: throw java.lang.Exception("walletSDK not initiated. Call initSDK().")
         val authorizationRequest = call.argument<String>("authorizationRequest")
@@ -821,9 +820,13 @@ class MainActivity : FlutterActivity() {
             val matchedReq = openID4VP.getMatchedSubmissionRequirements(
                 convertToVerifiableCredentialsArray(storedCredentials)
             )
-            return convertVerifiableCredentialsArray(
+            var resp =  convertVerifiableCredentialsArray(
                 matchedReq.atIndex(0).descriptorAtIndex(0).matchedVCs
             )
+            if (resp.isEmpty()) {
+                var typeConstraint = matchedReq.atIndex(0).descriptorAtIndex(0).typeConstraint()
+                result.error("NATIVE_ERR",  "No credentials of type $typeConstraint were found",  "Required credential $typeConstraint is missing from the wallet");
+            }
         }
         return listOf()
     }
diff --git a/demo/app/ios/Runner/flutterPlugin.swift b/demo/app/ios/Runner/flutterPlugin.swift
index ec6749f2d..8f4094c9b 100644
--- a/demo/app/ios/Runner/flutterPlugin.swift
+++ b/demo/app/ios/Runner/flutterPlugin.swift
@@ -174,11 +174,13 @@ public class SwiftWalletSDKPlugin: NSObject, FlutterPlugin {
                     credentials: storedCredentials!))
                 var resp = convertVerifiableCredentialsArray(arr: matchedReq.atIndex(0)!.descriptor(at:0)!.matchedVCs!)
                 if (resp.isEmpty) {
+                    var typeConstraint = matchedReq.atIndex(0)!.descriptor(at:0)!.typeConstraint()
                     return result(FlutterError.init(code: "NATIVE_ERR",
-                                             message: "error while process authorization request",
-                                             details: "no matching submission requirement is found"))
-                
+                                                    message: "No credentials of type \(typeConstraint) were found",
+                                                    details: "Required credential \(typeConstraint) is missing from the wallet"))
+                    
                 }
+
                 result(resp)
             }
             return result(Array<String>())
diff --git a/demo/app/lib/scenarios/handle_openid_vp_flow.dart b/demo/app/lib/scenarios/handle_openid_vp_flow.dart
index 2ddc9e41a..04d5449b6 100644
--- a/demo/app/lib/scenarios/handle_openid_vp_flow.dart
+++ b/demo/app/lib/scenarios/handle_openid_vp_flow.dart
@@ -15,6 +15,7 @@ import 'package:app/services/storage_service.dart';
 import 'package:app/views/presentation_preview.dart';
 import 'package:app/views/presentation_preview_multi_cred.dart';
 import 'package:app/views/presentation_preview_multi_cred_radio.dart';
+import 'package:flutter/services.dart';
 import 'package:jwt_decode/jwt_decode.dart';
 
 void handleOpenIDVpFlow(BuildContext context, String qrCodeURL) async {
@@ -42,13 +43,14 @@ void handleOpenIDVpFlow(BuildContext context, String qrCodeURL) async {
   }
 
   try {
-    await walletSDKPlugin.processAuthorizationRequest(authorizationRequest: qrCodeURL, storedCredentials: credentials);
-  } catch (error) {
+    var resp = await walletSDKPlugin.processAuthorizationRequest(
+        authorizationRequest: qrCodeURL, storedCredentials: credentials);
+  } on PlatformException catch (error) {
     Navigator.push(
         context,
         MaterialPageRoute(
-            builder: (context) => CustomError(
-                requestErrorTitleMsg: "No matching credential found", requestErrorSubTitleMsg: error.toString())));
+            builder: (context) =>
+                CustomError(requestErrorTitleMsg: error.message!, requestErrorSubTitleMsg: error.details)));
   }
   // Get the matched VCIDs from the submission request.
   var getSubmissionRequest = await walletSDKPlugin.getSubmissionRequirements(storedCredentials: credentials);