diff --git a/build.gradle b/build.gradle
index f88246e35d..66a778410b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -185,8 +185,8 @@ dependencies {
     implementation "com.opencsv:opencsv:4.6"
 }
 
-def canonicalVersionCode = 69
-def canonicalVersionName = "1.4.2"
+def canonicalVersionCode = 70
+def canonicalVersionName = "1.4.3"
 
 def postFixSize = 10
 def abiPostFix = ['armeabi-v7a' : 1,
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index 72a9e25ae7..a615bcadc5 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -1387,7 +1387,7 @@
   <string name="fragment_view_my_qr_code_explanation">این کد QR شماست. سایر کاربران می‌توانند برای شروع Session با شما آن را اسکن کنند.</string>
   <string name="fragment_view_my_qr_code_share_title">کد QR را به اشتراک بگذارید</string>
 
-  <string name="session_reset_banner_message">آیا می‌خواهید Session خود را با آن بازیابی کنید s% ؟</string>
+  <string name="session_reset_banner_message">آیا می‌خواهید Session خود را با آن بازیابی کنید %s ؟</string>
   <string name="session_reset_banner_dismiss_button_title">رد</string>
   <string name="session_reset_banner_restore_button_title">بازیابی</string>
 
diff --git a/src/org/thoughtcrime/securesms/conversation/ConversationActivity.java b/src/org/thoughtcrime/securesms/conversation/ConversationActivity.java
index e6cbd46077..5beff5770f 100644
--- a/src/org/thoughtcrime/securesms/conversation/ConversationActivity.java
+++ b/src/org/thoughtcrime/securesms/conversation/ConversationActivity.java
@@ -446,7 +446,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     });
 
     sessionRestoreBannerView.setOnRestore(() -> {
-      SessionManagementProtocol.startSessionReset(this, recipient, threadId);
+      SessionManagementProtocol.startSessionReset(this, recipient.getAddress().serialize());
       updateSessionRestoreBanner();
       return Unit.INSTANCE;
     });
diff --git a/src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java b/src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java
index 1a43c49828..aad00aa66d 100644
--- a/src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java
+++ b/src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java
@@ -98,6 +98,7 @@ import org.thoughtcrime.securesms.util.Hex;
 import org.thoughtcrime.securesms.util.IdentityUtil;
 import org.thoughtcrime.securesms.util.MediaUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.whispersystems.libsignal.InvalidMessageException;
 import org.whispersystems.libsignal.loki.SessionResetProtocol;
 import org.whispersystems.libsignal.state.SignalProtocolStore;
 import org.whispersystems.libsignal.util.guava.Optional;
@@ -354,14 +355,14 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
     } catch (ProtocolInvalidMessageException e) {
       Log.w(TAG, e);
       if (!isPushNotification) { // This can be triggered if a PN encrypted with an old session comes in after the user performed a session reset
-        handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId);
+        handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId, e);
       }
     } catch (ProtocolInvalidKeyIdException | ProtocolInvalidKeyException | ProtocolUntrustedIdentityException e) {
       Log.w(TAG, e);
-      handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId);
+      handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId, e);
     } catch (StorageFailedException e) {
       Log.w(TAG, e);
-      handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId);
+      handleCorruptMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId, e);
     } catch (ProtocolNoSessionException e) {
       Log.w(TAG, e);
       handleNoSessionMessage(e.getSender(), e.getSenderDevice(), envelope.getTimestamp(), smsMessageId);
@@ -1069,7 +1070,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
   }
 
   private void handleCorruptMessage(@NonNull String sender, int senderDevice, long timestamp,
-                                    @NonNull Optional<Long> smsMessageId)
+                                    @NonNull Optional<Long> smsMessageId, @NonNull Throwable e)
   {
     SmsDatabase smsDatabase = DatabaseFactory.getSmsDatabase(context);
     if (SessionMetaProtocol.shouldErrorMessageShow(context, timestamp)) {
@@ -1084,6 +1085,22 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
         smsDatabase.markAsDecryptFailed(smsMessageId.get());
       }
     }
+
+    // FIXME: This is a temporary patch for bad mac issues. At least with this people will be able to message again. We have to figure out the root cause of the issue though.
+    if (e.getCause() != null) {
+      Throwable e2 = e.getCause();
+      if (e2.getCause() != null) {
+        Throwable e3 = e2.getCause();
+        if (e3 instanceof InvalidMessageException) {
+          String message = e3.getMessage();
+          if (message != null && message.startsWith("Bad Mac!")) {
+            SessionManagementProtocol.startSessionReset(context, sender);
+            return; // Don't trigger the session restoration UI
+          }
+        }
+      }
+    }
+
     SessionManagementProtocol.triggerSessionRestorationUI(context, sender, timestamp);
   }
 
diff --git a/src/org/thoughtcrime/securesms/loki/protocol/SessionManagementProtocol.kt b/src/org/thoughtcrime/securesms/loki/protocol/SessionManagementProtocol.kt
index 6df09a2d07..4e986fcf59 100644
--- a/src/org/thoughtcrime/securesms/loki/protocol/SessionManagementProtocol.kt
+++ b/src/org/thoughtcrime/securesms/loki/protocol/SessionManagementProtocol.kt
@@ -1,6 +1,7 @@
 package org.thoughtcrime.securesms.loki.protocol
 
 import android.content.Context
+import android.os.AsyncTask
 import android.util.Log
 import org.thoughtcrime.securesms.ApplicationContext
 import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
@@ -23,15 +24,18 @@ import java.util.*
 object SessionManagementProtocol {
 
     @JvmStatic
-    fun startSessionReset(context: Context, recipient: Recipient, threadID: Long) {
+    fun startSessionReset(context: Context, publicKey: String) {
+        val recipient = recipient(context, publicKey)
         if (recipient.isGroupRecipient) { return }
         val lokiThreadDB = DatabaseFactory.getLokiThreadDatabase(context)
-        val smsDB = DatabaseFactory.getSmsDatabase(context)
+        if (lokiThreadDB.getSessionResetStatus(publicKey) != SessionResetStatus.NONE) { return }
+        val threadID = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(recipient)
         val devices = lokiThreadDB.getSessionRestoreDevices(threadID)
         for (device in devices) {
             val endSessionMessage = OutgoingEndSessionMessage(OutgoingTextMessage(recipient, "TERMINATE", 0, -1))
             MessageSender.send(context, endSessionMessage, threadID, false, null)
         }
+        val smsDB = DatabaseFactory.getSmsDatabase(context)
         val infoMessage = OutgoingTextMessage(recipient, "", 0, 0)
         val infoMessageID = smsDB.insertMessageOutbox(threadID, infoMessage, false, System.currentTimeMillis(), null)
         if (infoMessageID > -1) {