Fatal error: Uncaught Error: Class 'think\Validate' not found in D:\wwwroot\gdgxxny.com\vendor\topthink\think-captcha\src\helper.php:14
Stack trace:
#0 D:\wwwroot\gdgxxny.com\thinkphp\library\think\Loader.php(676): require()
#1 D:\wwwroot\gdgxxny.com\thinkphp\library\think\Loader.php(361): think\__require_file('D:\\wwwroot\\gdgx...')
#2 D:\wwwroot\gdgxxny.com\thinkphp\library\think\Loader.php(317): think\Loader::loadComposerAutoloadFiles()
#3 D:\wwwroot\gdgxxny.com\thinkphp\base.php(59): think\Loader::register()
#4 D:\wwwroot\gdgxxny.com\thinkphp\start.php(16): require('D:\\wwwroot\\gdgx...')
#5 D:\wwwroot\gdgxxny.com\index.php(39): require('D:\\wwwroot\\gdgx...')
#6 {main}
thrown in D:\wwwroot\gdgxxny.com\vendor\topthink\think-captcha\src\helper.php on line 14