Warning (2) : Constant EGHL_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 147]
Warning (2) : Constant MOLPAY_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 148]
Warning (2) : Constant IPAY88_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 149]
Warning (2) : Constant PAYDIBS_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 150]
Warning (2) : Constant MAYBANK_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 151]
Warning (2) : Constant QLICKNPAY_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 152]
Warning (2) : Constant BAIDURIBANK_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 153]
Warning (2) : Constant GKASH_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 154]
Warning (2) : Constant GKASH_QUERY_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 155]
Warning (2) : Constant TOYYIBPAY_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 156]
Warning (2) : Constant PAYPAL_ENV already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 157]
Warning (2) : Constant PAYPAL_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 158]
Warning (2) : Constant AXAIPAY_REQUEST_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 159]
Warning (2) : Constant AXAIPAY_API_URL already defined [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\plugins\Usermgmt\src\Controller\Component\UserAuthComponent.php, line 160]
Warning (512) : Unable to emit headers. Headers sent in file=E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Error\Renderer\HtmlErrorRenderer.php line=36 [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Http\ResponseEmitter.php, line 71]
Warning (2) : Cannot modify header information - headers already sent by (output started at E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Error\Renderer\HtmlErrorRenderer.php:36) [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Http\ResponseEmitter.php, line 164]
Warning (2) : Cannot modify header information - headers already sent by (output started at E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Error\Renderer\HtmlErrorRenderer.php:36) [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Http\ResponseEmitter.php, line 197]
Warning (2) : Cannot modify header information - headers already sent by (output started at E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Error\Renderer\HtmlErrorRenderer.php:36) [in E:\Inetpub\vhosts\thotel.com.my\httpdocs\vendor\cakephp\cakephp\src\Http\ResponseEmitter.php, line 236]
Error: Missing Method in AppController

Missing Method in AppController 📋

Cake\Controller\Exception\MissingActionException
Toggle Vendor Stack Frames

Error The action webroot is not defined in AppController

<?php         if ($result instanceof ResponseInterface) {
<?php             return $result;
<?php         }
<?php 
<?php         $action = $controller->getAction();
<?php         $args = $this->getActionArgs(
<?php             $action,
<?php             array_values((array)$controller->getRequest()->getParam('pass'))
<?php         );

Error Create AppController::webroot() in file: src\Controller\AppController.php.

<?php
namespace App\Controller;

use App\Controller\AppController;

class AppController extends AppController
{

    public function webroot()
    {

    }
}

If you want to customize this error message, create templates\Error\missing_action.php