from: Soap api problems after upgrading 7.14 & php 8.2 - #3 by pepeflores
file: /var/www/html/crm/include/nusoap/nusoap.php
from
} elseif ($delim == '..') {
$this->debug('in invoke_method, calling class method using call_user_func_array()');
$call_arg = array($class, $method);
TO
} elseif ($delim == '..') {
$this->debug('in invoke_method, calling class method using call_user_func_array()');
$instance = new $class();
$call_arg = array(&$instance, $method);