Fatal error: Uncaught TypeError: XSLTProcessor::registerPHPFunctions(): Argument #1 ($functions) must be an array with valid callbacks as values, function "user" not found or invalid function name in /var/www/ud26_279/html/kids/mps-1.14/plugins/XML/classes.php:78 Stack trace: #0 /var/www/ud26_279/html/kids/mps-1.14/plugins/XML/classes.php(78): XSLTProcessor->registerPHPFunctions() #1 /var/www/ud26_279/html/kids/mps-1.14/plugins/XML/classes.php(15): XML::requestXML() #2 /var/www/ud26_279/html/kids/mps-1.14/mps.php(174): XML::request() #3 /var/www/ud26_279/html/kids/mps-1.14/index.php(46): MPS->process() #4 {main} thrown in /var/www/ud26_279/html/kids/mps-1.14/plugins/XML/classes.php on line 78