Warning: Undefined array key "domain" in /var/www/ddns.finnvenema.de/update.php on line 21

Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /var/www/ddns.finnvenema.de/update.php on line 21

Fatal error: Uncaught RuntimeException: payload invalid in /var/www/ddns.finnvenema.de/src/Handler.php:35
Stack trace:
#0 /var/www/ddns.finnvenema.de/update.php(31): netcup\DNS\API\Handler->__construct()
#1 {main}
  thrown in /var/www/ddns.finnvenema.de/src/Handler.php on line 35