Fatal error: During inheritance of PDO: Uncaught ArgumentCountError: Too few arguments to function _drupal_error_handler(), 4 passed in /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc on line 2457 and exactly 5 expected in /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc:2311 Stack trace: #0 /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc(2457): _drupal_error_handler(8192, 'Return type of ...', '/home/users/stu...', 1291) #1 /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc(2457): require_once() #2 /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc(2238): _drupal_bootstrap_database() #3 /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc(2376): drupal_bootstrap(3, false) #4 /home/users/studiolitera/public_html/studiolitera-2014/includes/bootstrap.inc(2234): _drupal_bootstrap_page_cache() #5 /home/users/studiolitera/public_html/studiolitera-2014/index.php(34): drupal_bootstrap(7) #6 {main} in /home/users/studiolitera/public_html/studiolitera-2014/includes/database/database.inc on line 184