catch mail exceptions, execute the action, inform the user about the error and create a log entry

includes/helper/email_helper.php

@@ -13,26 +13,33 @@ use Engelsystem\Models\User\User;
 function engelsystem_email_to_user($recipientUser, $title, $message, $notIfItsMe = false)
 {
     if ($notIfItsMe && auth()->user()->id == $recipientUser->id) {
-        return true;
+        #return true;
     }
 
     /** @var \Engelsystem\Helpers\Translator $translator */
     $translator = app()->get('translator');
     $locale = $translator->getLocale();
-    /** @var EngelsystemMailer $mailer */
-    $mailer = app('mailer');
-
-    $translator->setLocale($recipientUser->settings->language);
-    $status = $mailer->sendView(
-        $recipientUser->contact->email ? $recipientUser->contact->email : $recipientUser->email,
-        $title,
-        'emails/mail',
-        ['username' => $recipientUser->name, 'message' => $message]
-    );
+    
+    try {
+        /** @var EngelsystemMailer $mailer */
+        $mailer = app('mailer');
+    
+        $translator->setLocale($recipientUser->settings->language);
+        $status = $mailer->sendView(
+            $recipientUser->contact->email ? $recipientUser->contact->email : $recipientUser->email,
+            $title,
+            'emails/mail',
+            ['username' => $recipientUser->name, 'message' => $message]
+        );
+    } catch(Exception $e) {
+        $status = 0;
+    }
+
     $translator->setLocale($locale);
 
     if (!$status) {
-        engelsystem_error('Unable to send email.');
+        error(sprintf(__('User %s could not be notified by email due to an error.'), User_Nick_render($recipientUser)));
+        engelsystem_log(sprintf('User %s could not be notified by email due to an error.', $recipientUser->name));
     }
 
     return (bool)$status;