Fatal error: Class Drupal\search_api_solr\Plugin\search_api\backend\SearchApiSolrBackend contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (Drupal\search_api_solr\SolrBackendInterface::getIndexSolrSettings) in /home/vhosts/enseignement.curie.fr/www/modules/contrib/search_api_solr/src/Plugin/search_api/backend/SearchApiSolrBackend.php on line 112