diff --git a/Sources/Subscription/AccountManager.swift b/Sources/Subscription/AccountManager.swift
index 885dfae1a..1fc448d37 100644
--- a/Sources/Subscription/AccountManager.swift
+++ b/Sources/Subscription/AccountManager.swift
@@ -54,7 +54,7 @@ public class AccountManager: AccountManaging {
         return accessToken != nil
     }
 
-    public convenience init(subscriptionAppGroup: String, accessTokenStorage: SubscriptionTokenStorage) {
+    public convenience init(subscriptionAppGroup: String?, accessTokenStorage: SubscriptionTokenStorage) {
         self.init(accessTokenStorage: accessTokenStorage,
                   entitlementsCache: UserDefaultsCache<[Entitlement]>(subscriptionAppGroup: subscriptionAppGroup,
                                                                       key: UserDefaultsCacheKey.subscriptionEntitlements,
diff --git a/Sources/Subscription/PurchaseManager.swift b/Sources/Subscription/PurchaseManager.swift
index a6dfbe962..d0555c027 100644
--- a/Sources/Subscription/PurchaseManager.swift
+++ b/Sources/Subscription/PurchaseManager.swift
@@ -85,7 +85,7 @@ public final class PurchaseManager: ObservableObject {
 
             return .success(())
         } catch {
-            os_log(.error, log: .subscription, "[PurchaseManager] Error: %{public}s", String(reflecting: error))
+            os_log(.error, log: .subscription, "[PurchaseManager] Error: %{public}s (%{public}s)", String(reflecting: error), error.localizedDescription)
             return .failure(error)
         }
     }