Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /var/www/html/dkan/includes/theme.maintenance.inc on line 42 and exactly 5 expected in /var/www/html/dkan/includes/bootstrap.inc:2589 Stack trace: #0 /var/www/html/dkan/includes/theme.maintenance.inc(42): _drupal_error_handler() #1 /var/www/html/dkan/includes/theme.maintenance.inc(42): require_once() #2 /var/www/html/dkan/includes/bootstrap.inc(2881): _drupal_maintenance_theme() #3 /var/www/html/dkan/includes/errors.inc(179): drupal_maintenance_theme() #4 /var/www/html/dkan/includes/bootstrap.inc(2609): _drupal_log_error() #5 [internal function]: _drupal_exception_handler() #6 {main} in /var/www/html/dkan/includes/database/database.inc on line 0