Warning: Constant DATE_RFC7231 already defined in /home/httpd/vhosts/audio-performance.com/httpdocs/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 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/theme.maintenance.inc on line 42 and exactly 5 expected in /home/httpd/vhosts/audio-performance.com/httpdocs/includes/bootstrap.inc:2313
Stack trace:
#0 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/theme.maintenance.inc(42): _drupal_error_handler(8192, 'Return type of ...', '/home/httpd/vho...', 1294)
#1 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/theme.maintenance.inc(42): require_once()
#2 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/bootstrap.inc(2596): _drupal_maintenance_theme()
#3 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/errors.inc(179): drupal_maintenance_theme()
#4 /home/httpd/vhosts/audio-performance.com/httpdocs/includes/bootstrap.inc(2333): _drupal_log_error(Array, true)
#5 [internal function]: _drupal_exception_handler(Object(ArgumentCountError))
#6 {main} in /home/httpd/vhosts/audio-performance.com/httpdocs/includes/database/database.inc on line 0