diff --git a/AltStore/LaunchViewController.swift b/AltStore/LaunchViewController.swift
index 4685f0fd..13c42c80 100644
--- a/AltStore/LaunchViewController.swift
+++ b/AltStore/LaunchViewController.swift
@@ -313,6 +313,9 @@ extension LaunchViewController
             guard case .failure(let error) = result else { return }
             Logger.main.error("Failed to update sources on launch. \(error.localizedDescription, privacy: .public)")
             
+            let errorDesc = ErrorProcessing(.fullError).getDescription(error: error as NSError)
+            print("Failed to update sources on launch. \(errorDesc)")
+            
             let toastView = ToastView(error: error)
             toastView.addTarget(self.destinationViewController, action: #selector(TabBarController.presentSources), for: .touchUpInside)
             toastView.show(in: self.destinationViewController.selectedViewController ?? self.destinationViewController)
diff --git a/AltStore/Managing Apps/AppManager.swift b/AltStore/Managing Apps/AppManager.swift
index 49a4e672..39fc0c47 100644
--- a/AltStore/Managing Apps/AppManager.swift	
+++ b/AltStore/Managing Apps/AppManager.swift	
@@ -626,6 +626,11 @@ extension AppManager
         self.fetchSources() { (result) in
             do
             {
+                // Check if the result is failure and rethrow
+                if case .failure(let error) = result {
+                    throw error  // Rethrow the error
+                }
+                
                 do
                 {
                     let (_, context) = try result.get()