Fix issue 17152 - prevent email being marked as not sent if email copy fails due to exception

Author: sambolek

app/code/Magento/Sales/Model/Order/Email/Sender.php

@@ -81,13 +81,15 @@ protected function checkAndSend(Order $order)
 
         try {
             $sender->send();
-            $sender->sendCopyTo();
         } catch (\Exception $e) {
             $this->logger->error($e->getMessage());
-
             return false;
         }
-
+        try {
+            $sender->sendCopyTo();
+        } catch (\Exception $e) {
+            $this->logger->error($e->getMessage());
+        }
         return true;
     }