diff --git a/mailpoet/lib/Mailer/MailerLog.php b/mailpoet/lib/Mailer/MailerLog.php
index 0886909206..146e4f9e8f 100644
--- a/mailpoet/lib/Mailer/MailerLog.php
+++ b/mailpoet/lib/Mailer/MailerLog.php
@@ -16,7 +16,9 @@ use MailPoet\Settings\SettingsController;
  *   "status": ?string,
  *   "retry_attempt": ?int,
  *   "retry_at": ?int,
- *   "error": ?MailerLogError
+ *   "error": ?MailerLogError,
+ *   "transactional_email_last_error_at": ?int,
+ *   "transactional_email_error_count": ?int,
  * }
  */
 
@@ -56,6 +58,8 @@ class MailerLog {
       'retry_attempt' => null,
       'retry_at' => null,
       'error' => null,
+      'transactional_email_last_error_at' => null,
+      'transactional_email_error_count' => null,
     ];
     $settings = SettingsController::getInstance();
     $settings->set(self::SETTING_NAME, $mailerLog);
@@ -115,6 +119,8 @@ class MailerLog {
     $mailerLog['status'] = self::STATUS_PAUSED;
     $mailerLog['retry_attempt'] = null;
     $mailerLog['retry_at'] = null;
+    $mailerLog['transactional_email_last_error_at'] = null;
+    $mailerLog['transactional_email_error_count'] = null;
     return self::updateMailerLog($mailerLog);
   }
 
@@ -172,6 +178,34 @@ class MailerLog {
     self::enforceExecutionRequirements();
   }
 
+  /**
+   * Process error, increase transactional_email_error_count and pauses sending if it reaches retry limit
+   * This method is meant to be used for processing errors when sending transactional emails
+   * like: Confirmation Email, Preview email, Stats Notification etc.
+   *
+   * @throws \Exception
+   */
+  public static function processTransactionalEmailError(
+    string $operation,
+    string $errorMessage,
+    ?string $errorCode = null
+  ): void {
+    $mailerLog = self::getMailerLog();
+    $lastErrorTime = $mailerLog['transactional_email_last_error_at'] ?? null;
+    $ignoreErrorThreshold = time() - (2 * 60); // 2 minutes ago
+    // We want to log the error max one time per 2 minutes
+    if ($lastErrorTime && $lastErrorTime > $ignoreErrorThreshold) {
+      return;
+    }
+    $mailerLog = self::setError($mailerLog, $operation, $errorMessage, $errorCode);
+    $mailerLog['transactional_email_last_error_at'] = time();
+    $mailerLog['transactional_email_error_count'] = ($mailerLog['transactional_email_error_count'] ?? 0) + 1;
+    self::updateMailerLog($mailerLog);
+    if ($mailerLog['transactional_email_error_count'] > self::RETRY_ATTEMPTS_LIMIT) {
+      self::pauseSending($mailerLog);
+    }
+  }
+
   /**
    * @param MailerLogData $mailerLog
    * @param string $operation
@@ -242,6 +276,8 @@ class MailerLog {
     $mailerLog['retry_attempt'] = null;
     $mailerLog['retry_at'] = null;
     $mailerLog['error'] = null;
+    $mailerLog['transactional_email_last_error_at'] = null;
+    $mailerLog['transactional_email_error_count'] = null;
     return self::updateMailerLog($mailerLog);
   }
 
diff --git a/mailpoet/tests/integration/Mailer/MailerLogTest.php b/mailpoet/tests/integration/Mailer/MailerLogTest.php
index 2193e2f65a..47dc23f430 100644
--- a/mailpoet/tests/integration/Mailer/MailerLogTest.php
+++ b/mailpoet/tests/integration/Mailer/MailerLogTest.php
@@ -3,6 +3,7 @@
 namespace MailPoet\Test\Mailer;
 
 use MailPoet\Mailer\Mailer;
+use MailPoet\Mailer\MailerError;
 use MailPoet\Mailer\MailerLog;
 use MailPoet\Settings\SettingsController;
 use MailPoet\Settings\SettingsRepository;
@@ -266,6 +267,59 @@ class MailerLogTest extends \MailPoetTest {
     );
   }
 
+  public function testItProcessesTransactionalEmailSendingError() {
+    $mailerLog = MailerLog::getMailerLog();
+    expect($mailerLog['transactional_email_last_error_at'])->null();
+    expect($mailerLog['transactional_email_error_count'])->null();
+    MailerLog::processTransactionalEmailError(MailerError::OPERATION_SEND, 'email rejected');
+    $mailerLog = MailerLog::getMailerLog();
+    expect($mailerLog['transactional_email_last_error_at'])->equals(time(), 1);
+    expect($mailerLog['transactional_email_error_count'])->equals(1);
+    expect($mailerLog['error'])->equals(
+      [
+        'operation' => MailerError::OPERATION_SEND,
+        'error_message' => 'email rejected',
+      ]
+    );
+  }
+
+  public function testItSkipsTransactionalEmailSendingErrorWhenLastLoggedIsWithinIgnoreThreshold() {
+    $mailerLog = MailerLog::createMailerLog();
+    $almostTwoMinutesAgo = time() - 110;
+    $mailerLog['transactional_email_last_error_at'] = $almostTwoMinutesAgo;
+    $mailerLog['transactional_email_error_count'] = 1;
+    MailerLog::updateMailerLog($mailerLog);
+    MailerLog::processTransactionalEmailError(MailerError::OPERATION_SEND, 'email rejected');
+    $mailerLog = MailerLog::getMailerLog();
+    expect($mailerLog['transactional_email_last_error_at'])->equals($almostTwoMinutesAgo);
+    expect($mailerLog['transactional_email_error_count'])->equals(1);
+  }
+
+  public function testItIncreaseCounterOfTransactionalEmailSendingErrorWhenLastLoggedOlderThanIgnoreThreshold() {
+    $mailerLog = MailerLog::createMailerLog();
+    $moreThanTwoMinutesAgo = time() - 130;
+    $mailerLog['transactional_email_last_error_at'] = $moreThanTwoMinutesAgo;
+    $mailerLog['transactional_email_error_count'] = 1;
+    MailerLog::updateMailerLog($mailerLog);
+    MailerLog::processTransactionalEmailError(MailerError::OPERATION_SEND, 'email rejected');
+    $mailerLog = MailerLog::getMailerLog();
+    expect($mailerLog['transactional_email_last_error_at'])->equals(time(), 1);
+    expect($mailerLog['transactional_email_error_count'])->equals(2);
+  }
+
+  public function testItPausesSendingWhenTransactionalEmailSendingErrorCountReachesLimit() {
+    $mailerLog = MailerLog::createMailerLog();
+    $moreThanTwoMinutesAgo = time() - 130;
+    $mailerLog['transactional_email_last_error_at'] = $moreThanTwoMinutesAgo;
+    $mailerLog['transactional_email_error_count'] = MailerLog::RETRY_ATTEMPTS_LIMIT;
+    MailerLog::updateMailerLog($mailerLog);
+    MailerLog::processTransactionalEmailError(MailerError::OPERATION_SEND, 'email rejected');
+    $mailerLog = MailerLog::getMailerLog();
+    expect($mailerLog['transactional_email_last_error_at'])->null();
+    expect($mailerLog['transactional_email_error_count'])->null();
+    expect(MailerLog::isSendingPaused())->true();
+  }
+
   public function testItEnforcesSendingLimit() {
     $mailerConfig = [
       'frequency' => [
@@ -368,12 +422,16 @@ class MailerLogTest extends \MailPoetTest {
       'operation' => 'operation',
       'error_code' => 'error_code',
       'error_message' => 'error_message',
+      'transactional_email_last_error_at' => time(),
+      'transactional_email_error_count' => 1,
     ];
     $mailerLog['status'] = 'status';
     $mailerLog = MailerLog::clearSendingErrorLog($mailerLog);
     expect($mailerLog['retry_attempt'])->null();
     expect($mailerLog['retry_at'])->null();
     expect($mailerLog['error'])->null();
+    expect($mailerLog['transactional_email_last_error_at'])->null();
+    expect($mailerLog['transactional_email_error_count'])->null();
     expect($mailerLog['status'])->equals('status');
   }