Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /mnt/web/export/research/infovis/includes/bootstrap.inc on line 2316 and exactly 5 expected in /mnt/web/export/research/infovis/includes/bootstrap.inc:2170
Stack trace:
#0 /mnt/web/export/research/infovis/includes/bootstrap.inc(2316): _drupal_error_handler()
#1 /mnt/web/export/research/infovis/includes/bootstrap.inc(2316): require_once()
#2 /mnt/web/export/research/infovis/includes/bootstrap.inc(2111): _drupal_bootstrap_database()
#3 /mnt/web/export/research/infovis/includes/bootstrap.inc(2235): drupal_bootstrap()
#4 /mnt/web/export/research/infovis/includes/bootstrap.inc(2107): _drupal_bootstrap_page_cache()
#5 /mnt/web/export/research/infovis/index.php(20): drupal_bootstrap()
#6 {main} in /mnt/web/export/research/infovis/includes/database/database.inc on line 0