Fatal error: Uncaught Error: Call to undefined method AndrewSvirin\Ebics\EbicsClient::Z53() in /home/httpd/vhosts/php-scripts.ch/httpdocs/ip/EBICS_2/ebics_command_z53.php:24
Stack trace:
#0 {main}
  thrown in /home/httpd/vhosts/php-scripts.ch/httpdocs/ip/EBICS_2/ebics_command_z53.php on line 24