diff --git a/swift-sdk/Internal/AuthManager.swift b/swift-sdk/Internal/AuthManager.swift
index 3c9d423ba..aed9ac7b0 100644
--- a/swift-sdk/Internal/AuthManager.swift
+++ b/swift-sdk/Internal/AuthManager.swift
@@ -35,7 +35,7 @@ class AuthManager: IterableAuthManagerProtocol {
         hasFailedPriorAuth = false
     }
     
-    func requestNewAuthToken(hasFailedPriorAuth: Bool = false, onSuccess: AuthTokenRetrievalHandler? = nil) {
+    func requestNewAuthToken(hasFailedPriorAuth: Bool = false, onSuccess: AuthTokenRetrievalHandler? = nil, onFailure: AuthTokenRetrievalHandler? = nil) {
         ITBInfo()
         
         guard !pendingAuth else {
@@ -51,7 +51,7 @@ class AuthManager: IterableAuthManagerProtocol {
         pendingAuth = true
         
         delegate?.onAuthTokenRequested { [weak self] retrievedAuthToken in
-            self?.onAuthTokenReceived(retrievedAuthToken: retrievedAuthToken, onSuccess: onSuccess)
+            self?.onAuthTokenReceived(retrievedAuthToken: retrievedAuthToken, onSuccess: onSuccess, onFailure: onFailure)
         }
     }
     
@@ -96,7 +96,7 @@ class AuthManager: IterableAuthManagerProtocol {
         queueAuthTokenExpirationRefresh(authToken)
     }
     
-    private func onAuthTokenReceived(retrievedAuthToken: String?, onSuccess: AuthTokenRetrievalHandler? = nil) {
+    private func onAuthTokenReceived(retrievedAuthToken: String?, onSuccess: AuthTokenRetrievalHandler? = nil, onFailure: AuthTokenRetrievalHandler? = nil) {
         ITBInfo()
         
         pendingAuth = false
@@ -106,6 +106,7 @@ class AuthManager: IterableAuthManagerProtocol {
             
             /// by default, schedule a refresh for 10s
             scheduleAuthTokenRefreshTimer(10)
+            onFailure?(nil)
             
             return
         }
diff --git a/swift-sdk/Internal/InternalIterableAPI.swift b/swift-sdk/Internal/InternalIterableAPI.swift
index 181db8054..19552e565 100644
--- a/swift-sdk/Internal/InternalIterableAPI.swift
+++ b/swift-sdk/Internal/InternalIterableAPI.swift
@@ -506,7 +506,9 @@ final class InternalIterableAPI: NSObject, PushTrackerProtocol, AuthProvider {
         }
         
         if config.autoPushRegistration {
-            disableDeviceForCurrentUser()
+            disableDeviceForCurrentUser(onFailure:  { [weak self] reason, data in
+                self?.config.authDelegate?.onLogoutPreviousUserFailed(reason)
+            })
         }
         
         _email = nil
@@ -546,7 +548,7 @@ final class InternalIterableAPI: NSObject, PushTrackerProtocol, AuthProvider {
             if token != nil {
                 self?.completeUserLogin()
             }
-        })
+        }, onFailure: nil)
     }
     
     private func completeUserLogin() {
diff --git a/swift-sdk/Internal/RequestProcessorUtil.swift b/swift-sdk/Internal/RequestProcessorUtil.swift
index 797295eaa..e12b49cca 100644
--- a/swift-sdk/Internal/RequestProcessorUtil.swift
+++ b/swift-sdk/Internal/RequestProcessorUtil.swift
@@ -24,6 +24,8 @@ struct RequestProcessorUtil {
                     }.onError { error in
                         reportFailure(result: result, error: error, failureHandler: onFailure, identifier: identifier)
                     }
+                } onFailure: { _ in
+                    reportFailure(result: result, error: error, failureHandler: onFailure, identifier: identifier)
                 }
             } else if error.httpStatusCode == 401, error.iterableCode == JsonValue.Code.badApiKey {
                 ITBError(error.reason)
@@ -51,7 +53,7 @@ struct RequestProcessorUtil {
         }.onError { error in
             if error.httpStatusCode == 401, error.iterableCode == JsonValue.Code.invalidJwtPayload {
                 ITBError(error.reason)
-                authManager?.requestNewAuthToken(hasFailedPriorAuth: true, onSuccess: nil)
+                authManager?.requestNewAuthToken(hasFailedPriorAuth: true, onSuccess: nil, onFailure: nil)
             } else if error.httpStatusCode == 401, error.iterableCode == JsonValue.Code.badApiKey {
                 ITBError(error.reason)
             }
diff --git a/swift-sdk/IterableAuthManagerProtocol.swift b/swift-sdk/IterableAuthManagerProtocol.swift
index 7b3eeb5ba..3f9c08a06 100644
--- a/swift-sdk/IterableAuthManagerProtocol.swift
+++ b/swift-sdk/IterableAuthManagerProtocol.swift
@@ -7,7 +7,7 @@ import Foundation
 @objc public protocol IterableAuthManagerProtocol {
     func getAuthToken() -> String?
     func resetFailedAuthCount()
-    func requestNewAuthToken(hasFailedPriorAuth: Bool, onSuccess: ((String?) -> Void)?)
+    func requestNewAuthToken(hasFailedPriorAuth: Bool, onSuccess: ((String?) -> Void)?, onFailure: ((String?) -> Void)?)
     func setNewToken(_ newToken: String)
     func logoutUser()
 }
diff --git a/swift-sdk/IterableConfig.swift b/swift-sdk/IterableConfig.swift
index c254db7a9..a4dbdf4b3 100644
--- a/swift-sdk/IterableConfig.swift
+++ b/swift-sdk/IterableConfig.swift
@@ -56,6 +56,7 @@ import Foundation
 @objc public protocol IterableAuthDelegate: AnyObject {
     @objc func onAuthTokenRequested(completion: @escaping AuthTokenRetrievalHandler)
     @objc func onTokenRegistrationFailed(_ reason: String?)
+    @objc func onLogoutPreviousUserFailed(_ reason: String?)
 }
 
 /// Iterable Configuration Object. Use this when initializing the API.