reinstalled all contribs with composer

need to run :
drush ev 'drupal_flush_all_caches();'
drush cr
and restart nginx and php-fpm before loading the website

web/modules/custom/edlp_search/includes/edlp_search_results.inc

@@ -0,0 +1,17 @@
+<?php
+
+function template_preprocess_edlp_search_results(&$vars){
+  // dpm($vars);
+
+  $view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');
+
+  $items = [];
+  if(count($vars['items'])){
+    foreach ($vars['items'] as $item) {
+      $items[] = $view_builder->view($item, 'search_index');
+    }
+  }
+
+  $vars['items'] = $items;
+
+}

web/modules/custom/edlp_search/includes/edlp_search_search_form.inc

@@ -0,0 +1,10 @@
+<?php
+
+function template_preprocess_edlp_search_search_form(&$vars){
+  // dpm($vars);
+/*
+  @see https://www.drupal8.ovh/index.php/en/tutoriels/339/render-a-node-or-an-entity
+  */
+  // $view_builder = \Drupal::entityTypeManager()->getViewBuilder($vars['entity_type']);
+  // $vars['content'] = $view_builder->view($vars['entity'], $vars['view_mode']);
+}