diff --git a/README.md b/README.md
index 49b9068..170d362 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ The following requirements must be set up before installing Chargebee’s Androi
 The `Chargebee-Android` SDK can be installed by adding below dependency to the `build.gradle` file:
 
 ```kotlin
-implementation 'com.chargebee:chargebee-android:1.0.21'
+implementation 'com.chargebee:chargebee-android:1.0.22'
 ```
 
 ## Example project
@@ -474,7 +474,7 @@ Chargebee is available under the [MIT license](https://opensource.org/licenses/M
   To install Chargebee's Android SDK, add the following dependency to the build.gradle file.
   
   ```
-  implementation 'com.chargebee:chargebee-android:1.0.21'
+  implementation 'com.chargebee:chargebee-android:1.0.22'
   ```
   Example project
   ---------------
diff --git a/chargebee/build.gradle b/chargebee/build.gradle
index 1d0961b..252996f 100644
--- a/chargebee/build.gradle
+++ b/chargebee/build.gradle
@@ -9,7 +9,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
-        versionName "1.0.21"
+        versionName "1.0.22"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
diff --git a/chargebee/src/main/java/com/chargebee/android/billingservice/BillingClientManager.kt b/chargebee/src/main/java/com/chargebee/android/billingservice/BillingClientManager.kt
index b827ac7..ce7912b 100644
--- a/chargebee/src/main/java/com/chargebee/android/billingservice/BillingClientManager.kt
+++ b/chargebee/src/main/java/com/chargebee/android/billingservice/BillingClientManager.kt
@@ -398,6 +398,13 @@ class BillingClientManager(context: Context) : PurchasesUpdatedListener {
         )
     )
 
+    private fun itemNotOwnedException(): CBException {
+        return CBException(ErrorDetail(
+            message = BillingErrorCode.ITEM_NOT_OWNED.message,
+            httpStatusCode = BillingErrorCode.ITEM_NOT_OWNED.code
+        ))
+    }
+
     private fun queryPurchaseHistoryFromStore(
         connectionStatus: Boolean
     ) {
@@ -517,7 +524,10 @@ class BillingClientManager(context: Context) : PurchasesUpdatedListener {
         }
     }
 
-    internal fun validateReceiptWithChargebee(product: CBProduct, completionCallback: CBCallback.PurchaseCallback<String> ) {
+    internal fun validateReceiptWithChargebee(
+        product: CBProduct,
+        completionCallback: CBCallback.PurchaseCallback<String>
+    ) {
         this.purchaseCallBack = completionCallback
         onConnected({ status ->
             if (status)
@@ -525,7 +535,13 @@ class BillingClientManager(context: Context) : PurchasesUpdatedListener {
                     val purchaseTransaction = purchaseHistoryList.filter {
                         it.productId.first() == product.productId
                     }
-                    validateReceipt(purchaseTransaction.first().purchaseToken, product)
+                    val transaction = purchaseTransaction.firstOrNull()
+                    transaction?.let {
+                        validateReceipt(transaction.purchaseToken, product)
+                    } ?: run {
+                        completionCallback.onError(itemNotOwnedException())
+                    }
+
                 } else
                 completionCallback.onError(
                     connectionError
@@ -582,14 +598,24 @@ class BillingClientManager(context: Context) : PurchasesUpdatedListener {
         }
     }
 
-    internal fun validateNonSubscriptionReceiptWithChargebee(product: CBProduct, completionCallback: CBCallback.OneTimePurchaseCallback) {
+    internal fun validateNonSubscriptionReceiptWithChargebee(
+        product: CBProduct,
+        completionCallback: CBCallback.OneTimePurchaseCallback
+    ) {
+        this.oneTimePurchaseCallback = completionCallback
         onConnected({ status ->
             if (status)
                 queryPurchaseHistory { purchaseHistoryList ->
                     val purchaseTransaction = purchaseHistoryList.filter {
                         it.productId.first() == product.productId
                     }
-                    validateNonSubscriptionReceipt(purchaseTransaction.first().purchaseToken, product)
+                    val transaction = purchaseTransaction.firstOrNull()
+                    transaction?.let {
+                        validateNonSubscriptionReceipt(transaction.purchaseToken, product)
+                    } ?: run {
+                        completionCallback.onError(itemNotOwnedException())
+                    }
+
                 } else
                 completionCallback.onError(
                     connectionError