Error - PHP Warning jcomments joomla 3.8

0 - The file Cache Storage is not supported on this platform.

W logach znajdujemy następujący błąd:

PHP Warning: include_once (/www/webpage/components/com_jcomments/jcomments.legacy.php): failed to open stream: No such file or directory in /www/webpage/plugins/content/jcomments/jcomments.php on line 14

PHP Warning: include_once(): Gailed opening 'www/webpage/components/com_jcomments/jcomments.legacy.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php') in /www/webpage/plugins/content/jcomments/jcomments.php on line 14

problem solved, remove the jcomments component that causes the error on the joomla page.

Joomla 3.6 - 3.7 - white page in backend - Fatal error login.php

I have an error on backend in Joomla website. When I insert user and password I can see this errors:

Notice: Undefined offset: 0 in /www/site/libraries/vendor/joomla/input/src/Input.php on line 313, referer: http://webpage/administrator

Fatal error: Call to a member function get() on null in /www/administrator/components/com_login/models/login.php on line 33 referer: http://webpage/administrator

Error - login.php - size 4525 B

/**
* @package Joomla.Administrator
* @subpackage com_login
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights r
eserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/

defined('_JEXEC') or die;

/**
* Login Model
*
* @since 1.5
*/
class LoginModelLogin extends JModelLegacy
{
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
*
* @since 1.6
*/
protected function populateState()
{
$input = JFactory::getApplication()->input->getInputForRequestMethod();

$credentials = array(
'username' => $input->get('username', '', 'USERNAME'),
'password' => $input->get('passwd', '', 'RAW'),
'secretkey' => $input->get('secretkey', '', 'RAW'),
);

$this->setState('credentials', $credentials);

// Check for return URL from the request first.
if ($return = $input->get('return', '', 'BASE64'))
{
$return = base64_decode($return);

if (!JUri::isInternal($return))
{
$return = '';
}
}

// Set the return URL if empty.
if (empty($return))
{
$return = 'index.php';

 correct login.php - size - 4579 B

/**
* @package Joomla.Administrator
* @subpackage com_login
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/

defined('_JEXEC') or die;

/**
* Login Model
*
* @since 1.5
*/
class LoginModelLogin extends JModelLegacy
{
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
*
* @since 1.6
*/
protected function populateState()
{
$app = JFactory::getApplication();

$input = $app->input;
$method = $input->getMethod();

$credentials = array(
'username' => $input->$method->get('username', '', 'USERNAME'),
'password' => $input->$method->get('passwd', '', 'RAW'),
'secretkey' => $input->$method->get('secretkey', '', 'RAW'),
);
$this->setState('credentials', $credentials);

// Check for return URL from the request first.
if ($return = $input->$method->get('return', '', 'BASE64'))
{
$return = base64_decode($return);

if (!JUri::isInternal($return))
{
$return = '';
}
}

// Set the return URL if empty.
if (empty($return))
{
$return = 'index.php';

 problem solving - changing the login.php file

Error EVENT ID 1002 (101) - Application Hang

Program xxxxx.EXE w wersji 2017.2.0. zatrzymał interakcję z systemem Windows i został zamknięty. Aby zobaczyć, czy jest dostępnych więcej informacji dotyczących tego problemu, sprawdź historię problemu w panelu sterowania Centrum akcji.
Identyfikator procesu: 3b0c
Godzina rozpoczęcia: 01d45563a8fe544f
Godzina zakończenia: 31
Ścieżka aplikacji: C:\Com\xxxxx.EXE
Identyfikator raportu: ee6caec2-c166-11e8-8066-e41f137be7c2

one solution is to set a Windows XP SP3 compatibility and see if that helps.

The other thing you could try is to set a Windows XP SP2 or SP3 compatibility and see if that helps.

The other thing you could try is to set a Windows XP SP2 or SP3 compatibility and see if that helps.

Table 1 – Application Crashes

Table 2 – Account Usage