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).
• Warning: PHP Error: count(): Parameter must be an array or an object that implements Countable in highwire_citation_en8_add_contributors() (line 191 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation_endnote8.inc).
• Warning: PHP Error: count(): Parameter must be an array or an object that implements Countable in highwire_citation_en8_add_contributors() (line 201 of /opt/sites/jnl-herp_stage_client_feedback/drupal-highwire/releases/20251118064913/modules/highwire/highwire_citation/highwire_citation_endnote8.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).
• 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).