Fatal error: Uncaught BadMethodCallException: Printer '' is not a valid printer name. Use local port (LPT1, COM1, etc) or smb://computer/printer notation. in D:\ultranet\xampp\htdocs\fe\controller\ticket\src\Mike42\Escpos\PrintConnectors\WindowsPrintConnector.php:162 Stack trace: #0 D:\ultranet\xampp\htdocs\fe\controller\jsToPrePrintNoLan.php(196): Mike42\Escpos\PrintConnectors\WindowsPrintConnector->__construct(NULL, '--.js.pendiente') #1 D:\ultranet\xampp\htdocs\fe\controller\jsToPrePrintNoLan.php(513): imgPrintGen1('', '--.js') #2 {main} thrown in D:\ultranet\xampp\htdocs\fe\controller\ticket\src\Mike42\Escpos\PrintConnectors\WindowsPrintConnector.php on line 162