diff --git a/src/Form/MigrateRedirectForm.php b/src/Form/MigrateRedirectForm.php
index e72c224..f2cd435 100644
--- a/src/Form/MigrateRedirectForm.php
+++ b/src/Form/MigrateRedirectForm.php
@@ -19,6 +19,8 @@ use Drupal\path_redirect_import\MigratePluginTrait;
 use Drupal\redirect\Entity\Redirect;
 use League\Csv\Reader;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Render\Markup;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
 
 /**
  * Provides a form for migrating redirects.
@@ -188,7 +190,11 @@ my-source-path,https://example.com,und,302',
             '@line' => $csvLine,
             '@name' => $file->label(),
           ]);
-          $csvHtml .= '<br/>' . print_r($record, TRUE);
+          $csvHtml .='<table><tr><th>' . implode('</th><th>', array_keys($record)) . '</th></tr>';
+          $csvHtml .='<tr><td>' . implode('</td><td>', $record) . '</td></tr></table><br/>';
+          $renderedMessage = Markup::create($csvHtml);
+          $csvHtml = new TranslatableMarkup ('@message', array('@message' => $renderedMessage));
+
           $form_state->setErrorByName($key, $csvHtml);
         }
 
@@ -198,7 +204,11 @@ my-source-path,https://example.com,und,302',
             '@line' => $csvLine,
             '@name' => $file->label(),
           ]);
-          $csvHtml .= '<br/>' . print_r($record, TRUE);
+          $csvHtml .='<table><tr><th>' . implode('</th><th>', array_keys($record)) . '</th></tr>';
+          $csvHtml .='<tr><td>' . implode('</td><td>', $record) . '</td></tr></table><br/>';
+          $renderedMessage = Markup::create($csvHtml);
+          $csvHtml = new TranslatableMarkup ('@message', array('@message' => $renderedMessage));
+
           $form_state->setErrorByName($key, $csvHtml);
         }
 
@@ -209,7 +219,11 @@ my-source-path,https://example.com,und,302',
             '@line' => $csvLine,
             '@name' => $file->label(),
           ]);
-          $csvHtml .= '<br/>' . print_r($record, TRUE);
+          $csvHtml .='<table><tr><th>' . implode('</th><th>', array_keys($record)) . '</th></tr>';
+          $csvHtml .='<tr><td>' . implode('</td><td>', $record) . '</td></tr></table><br/>';
+          $renderedMessage = Markup::create($csvHtml);
+          $csvHtml = new TranslatableMarkup ('@message', array('@message' => $renderedMessage));
+
           $form_state->setErrorByName($key, $csvHtml);
         }
       }