Warning: Unsupported declare 'strict_types' in C:\wwwroot\html.580980.com\yidecms_thinkphp\vendor\topthink\framework\src\think\exception\RouteNotFoundException.php on line 11

Fatal error: Class 'think\exception\HttpException' not found in C:\wwwroot\html.580980.com\yidecms_thinkphp\vendor\topthink\framework\src\think\exception\RouteNotFoundException.php on line 19