Enable soft sending errors

lib/Cron/Workers/SendingQueue/SendingQueue.php

@@ -239,8 +239,6 @@ class SendingQueue {
     if ($send_result['response'] === false) {
       $error = $send_result['error'];
       assert($error instanceof MailerError);
-      // Always switch error level to hard until we implement UI for individual subscriber errors
-      $error->switchLevelToHard();
       $this->error_handler->processError($error, $sending_task, $prepared_subscribers_ids, $prepared_subscribers);
     }
     // update processed/to process list

lib/Mailer/MailerError.php

@@ -77,13 +77,6 @@ class MailerError {
     return $this->subscribers_errors;
   }
 
-  /**
-   * Temporary method until we implement UI for subscriber errors
-   */
-  function switchLevelToHard() {
-    $this->level = self::LEVEL_HARD;
-  }
-
   function getMessageWithFailedSubscribers() {
     $message = $this->message ?: '';
     if (!$this->subscribers_errors) {