Fehlermeldung, was kann ich tun?

[MaverickZ]

hi leute, ich hab folgendes problem:
wenn ein user sein profil updatet und dann auf absenden klickt kommt folgende anzeige:

Warning: Missing argument 10 for validate_optional_fields(), called in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/usercp_register.php on line 132 and defined in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/functions_validate.php on line 663

Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/functions_validate.php:663) in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/page_header.php on line 66

Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/functions_validate.php:663) in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/page_header.php on line 499

Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/functions_validate.php:663) in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/page_header.php on line 501

Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/functions_validate.php:663) in /var/www/vhosts/tuning-scene-bruehl.de/httpdocs/board/includes/page_header.php on line 502

die änderungen werden jedoch ohne probleme übernommen.
was kann ich tun?

[MaverickZ]

kann geschlossen werden, mir hat schon jemand geholfen.