Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc on line 2739 and exactly 5 expected in /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc:2589 Stack trace: #0 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc(2739): _drupal_error_handler(8192, 'Return type of ...', '/data01/virt638...', 1317) #1 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc(2739): require_once() #2 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc(2516): _drupal_bootstrap_database() #3 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc(2658): drupal_bootstrap(3, false) #4 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/bootstrap.inc(2512): _drupal_bootstrap_page_cache() #5 /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/index.php(20): drupal_bootstrap(7) #6 {main} in /data01/virt63858/domeenid/www.metsaylikool.ee/htdocs/includes/database/database.inc on line 0