Fatal error: Uncaught Error: Interface "Nette\HtmlStringable" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\nette\utils\src\Utils\Html.php:237 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\nette\utils\src\Utils\Html.php on line 237