Error message

• Warning: PHP Error: A non-numeric value encountered in highwire_citation_download_build_file() (line 351 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation.module).
• Notice: PHP Error: Undefined variable: authors in highwire_citation_ris_export_a4d() (line 187 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation_ris.inc).
• Warning: PHP Error: Invalid argument supplied for foreach() in highwire_citation_ris_export_a4d() (line 187 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation_ris.inc).
• Warning: PHP Error: A non-numeric value encountered in highwire_citation_download_build_file() (line 351 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation.module).
• Deprecated function: PHP Error: Methods with the same name as their class will not be constructors in a future version of PHP; PARSEENTRIES has a deprecated constructor in require_once() (line 341 of /opt/sites/jnl-herp_stage_client_feedback/drupal-webroot/releases/20251118064923/includes/module.inc).
• Notice: PHP Error: Undefined property: stdClass::$field_highwire_collection_ttype in highwire_collection_highwire_collection_articles_content_type_render() (line 29 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_collection/plugins/content_types/highwire_collection_articles.inc).
• Notice: PHP Error: Undefined index: umbrella-menu in menu_tree_build() (line 304 of /opt/sites/jnl-herp_stage_client_feedback/drupal-webroot/releases/20251118064923/sites/all/modules/contrib/menu_block/menu_block.module).