Warning: Constant DATE_RFC7231 already defined in /usr/www/syps/public/drupforum/includes/bootstrap.inc on line 258

Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /usr/www/syps/public/drupforum/includes/bootstrap.inc on line 2459 and exactly 5 expected in /usr/www/syps/public/drupforum/includes/bootstrap.inc:2313 Stack trace: #0 /usr/www/syps/public/drupforum/includes/bootstrap.inc(2459): _drupal_error_handler() #1 /usr/www/syps/public/drupforum/includes/bootstrap.inc(2459): require_once() #2 /usr/www/syps/public/drupforum/includes/bootstrap.inc(2240): _drupal_bootstrap_database() #3 /usr/www/syps/public/drupforum/includes/bootstrap.inc(2378): drupal_bootstrap() #4 /usr/www/syps/public/drupforum/includes/bootstrap.inc(2236): _drupal_bootstrap_page_cache() #5 /usr/www/syps/public/drupforum/index.php(20): drupal_bootstrap() #6 {main} in /usr/www/syps/public/drupforum/includes/database/database.inc on line 187