Questions tagged [fatal-error]

An error that causes a program to abort, regardless of the programming language.

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Fatal Error Symfony

Joomla 4.2.8 and PHP 8.0.28 Accessed my website today and noticed this error on the home page (along with a white); Fatal error: Uncaught Error: Class "Symfony\Component\ErrorHandler\...
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1 vote
0 answers
15 views

Joomla fatal errors are not showing in the error log

I have a very weird and quite frankly highly annoying issue with my website. In my error logs the fatal errors are not showing up. Which means that any deprecated errors gets logged nicely, but actual ...
  • 345
0 votes
1 answer
194 views

I am receiving an error message: Error: Failed to start application: Failed to start the session

When pulling up my website, southark.edu, I am presented with the following error message: Error: Failed to start application: Failed to start the session I've not done anything to it since two days ...
1 vote
2 answers
468 views

0 Call to a member function purgePrivate() on null

I just tried to login and I got this error message that I've never seen before. 0 Call to a member function purgePrivate() on null I'm not sure what would have caused it. It's PHP 7.3. Interestingly I ...
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0 votes
0 answers
39 views

Joomla showing a blank screen with only "Error" on it after turning on Debug

I've seen blank screen with only "Error" before, but none was like this time. It only happens when I turn on Debug from Global Configuration; after turning it off, it happens no more; If I ...
  • 1,369
1 vote
1 answer
55 views

Error when updating Gantry from 4.1.20 to 4.1.32

My joomla is version: 3.2.7 and Gantry is 4.1.20. I downloaded Gantry 4.1.32, but when I tried to update, this message appears: Fatal error: Call to undefined method JInstallerAdapterPackage::...
1 vote
0 answers
64 views

After updating Joomla 3.9 - Class 'Joomla\CMS\Cache\Cache' not found

I have updated Joomla to 3.9 and now I see this error every time I try to load the website: Error: Class 'Joomla\CMS\Cache\Cache' not found: Class 'Joomla\CMS\Cache\Cache' not found Error reporting ...
  • 11
2 votes
1 answer
726 views

Class not found in Joomla 4 when using JDate inside a function

In my last question I tried to modify mod_latest_articles module, and added myCustomFunction to ArticlesLatestHelper.php like this : /** * @package Joomla.Site * @subpackage ...
  • 2,388
2 votes
1 answer
376 views

Fatal Error: Class 'ArticlesLatestHelper' not found in Joomla 4 module while trying to add new function

I'm testing and playing with Joomla 4 alpha. What I tried to do is to quick-edit / modify the module Latest Article (mod_articles_latest), adding a new function. In joomla 3.x I usually adding a new ...
  • 2,388
0 votes
1 answer
1k views

Problems When I change my PHP version to 7.2(Error 0 Using $this when not in object context )

I have my website in production now, The site works very good with PHP 5.6 and 7.0 but When I try to change the PHP version to 7.2 the website doesn't work. It shows me an error message like this: I'...
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2 votes
2 answers
898 views

How to solve include_once() Warnings in tmp directory after migration?

After Joomla migration, I'm left with a few errors like: Warning: include_once(menu.php): failed to open stream: No such file or directory in /www/doc/www.elody.cz/www/tmp/htmlpaUI9p on line 1 ...
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1 vote
1 answer
2k views

"Headers Have Already Been Sent"

I was having difficulty with a Joomla! site and decided to move it to another server for testing. The Akeeba backup I had would not fully extract for some reason (a large backup file included in the ...
0 votes
2 answers
2k views

"ERROR 504 - GATEWAY TIMEOUT" in Joomla! 'Administrator' Only

I have a Joomla! 3.8 site that is running fine on the front-end. However, when I try to access /administrator/ I get the following error: ERROR 504 - GATEWAY TIMEOUT There is nothing new in /...
0 votes
1 answer
237 views

Fatal Error / 404 on all pages after update to 3.8.5 [duplicate]

Hi how can i reverse update from 3.85 to 3.6.5 - front end just displays error 404 and templates seem to be this issue
5 votes
1 answer
572 views

Persistent problem with Joomla cache

I have a Joomla site which has had persistent on-going problems with its cache. We are able to resolve these problems as they happen by going to the admin panel and clearing the caches, but would ...
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1 vote
1 answer
3k views

Error displaying the error page: Call to undefined method JAdminCssMenu::addChild()

today updated Joomla 3.7.5 on 3.8.0 & I have error: "Error displaying the error page: Call to undefined method JAdminCssMenu::addChild(): Call to undefined method JAdminCssMenu::addChild()" ...
  • 11
3 votes
1 answer
2k views

How to make manual re-installation of Joomla! Core without losing extensions?

Website is broken after update, Joomla core is corrupted, php fatal errors are thrown, backend is not accessible or backend re-installation isn't working and there is no backup of the site. How can I ...
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1 vote
2 answers
162 views

Joomla Update 3.7.3 has broken my website. AbstractApplication.php error

I recently updated my Joomla site to 3.7.3 and it broke the site by displaying a blank page. I turned error reporting on and it gives me an error related to AbstractApplication.php. The site: http:/...
1 vote
1 answer
2k views

Blank Page after restoring a site on localhost from a backup

I did make a joomla and database backup from online site to localhost.(install wamp, download the files, import the database do phpmyadmin, paste the files into www folder from wapm and configure the ...
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2 votes
1 answer
2k views

Joomla administrator error Call to a member function isAdmin() on null

I' m trying to login in Joomla Administrator (Joomla 3.5) and I am getting this error: Fatal error: Call to a member function isAdmin() on null in /var/www/html/plugins/system/stats/stats.php on ...
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0 votes
1 answer
1k views

Issues updating from Joomla 3.4.8 to 3.6.5

I seem to have a major problem in the back-end of my site, but I am stumped as to where to fix it. When I try to update my site from J3.4.8 to 3.6.5 with the Joomla!Update component, the screen ...
2 votes
2 answers
170 views

Fatal error in K2 Tools Module

Every so often, I get this error in one of the sites I manage: [16-Dec-2016 17:08:20 America/Detroit] PHP Warning: require_once(/path/to/site/modules/mod_k2_toolsDShelper.php): failed to open stream:...
0 votes
0 answers
828 views

"PHP Fatal error: Call to a member function get() on a non-object" in K2 Template

On December 8, I first received this error on a site I manage: [08-Dec-2016 13:38:28 America/Detroit] PHP Fatal error: Call to a member function get() on a non-object in /path/to/site/templates/...
3 votes
2 answers
5k views

PHP Fatal error: Class 'ContentHelperRoute' not found

I am getting this line in the error_log of a Joomla! 3.6.5 site every so often: [21-Dec-2016 18:29:41 America/Detroit] PHP Fatal error: Class 'ContentHelperRoute' not found in /path/to/site/...
8 votes
2 answers
186 views

PHP error reporting

I'm trying to create a behaviour such as : if there's a php fatal error, I want the joomla error page to show up, but I also want to receive a mail telling me what the error was. The idea here is to ...
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4 votes
2 answers
998 views

Fatal error: require_once(): Failed opening | Use of undefined constant DS - assumed 'DS'

I am trying to transfer a Joomla 1.5 site to 3x series Its having // Set the table directory JTable::addIncludePath(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_newtoy'.DS.'tables'); $controllerName =...
  • 395
1 vote
1 answer
235 views

Fatal error: Cannot redeclare class JEditor

This is the first time I get this error. This ocurred after creating a new custom module, which comes with joomla by default. After that, I got blank page and the following error: Fatal error: ...
  • 243
1 vote
1 answer
191 views

Fatal Error in JModuleHelper

I am using a custom template, and when I enable a certain module, I get the following error: Catchable fatal error: Object of class stdClass could not be converted to string in /home/...
1 vote
2 answers
3k views

How to fix Joomla site both frontend and backend shows error page (site down) after fix database?

I have Joomla 3.4.8 site (multilingual site) that shows this error on the front-end that said : **Fatal error:** Call to undefined method JLanguageMultilang::getSiteLangs() in **/mysite/public_html/...
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5 votes
2 answers
238 views

I am getting Error on Sucuri Mallware scan on Joomla for SectionCategoryArticleList component

Site error detected. Details: http://sucuri.net/malware/php-error-fatal-error?v6 Fatal error: Call to a member function get() on a non-object in /home/project/public_html/components/...
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1 vote
2 answers
615 views

Fatal error: require(): Cannot redeclare class mailtohelper

I am getting the following error message on my Joomla site: Fatal error: require(): Cannot redeclare class mailtohelper in /home/web/public_html/joomla/components/com_content/helpers/icon.php on line ...
  • 91
2 votes
2 answers
1k views

Fatal error: Cannot redeclare class ContentModelArticles

I tried to edit some of the core files in Joomla. Im using MVC override plugin:enter link description here I want to override article.php and articles.php in components/com_content/models. The ...
  • 325
0 votes
1 answer
494 views

Backend menu administrator GUI broke

When trying to edit or add menu item in Menu Manager, I have lost the GUI interface and all of the functionality. Just updated to Joomla! 3.4.4 Stable [ Ember ] 8-September-2015 21:30 GMT and ...
  • 111
4 votes
1 answer
576 views

How to override Joomla input.php(JFilterInput class)

I want to override JFilterInput class on Joomla. The file is on below path: [Joomla_Path]/libraries/joomla/filter/input.php Because this file developed just for non-Unicode characters.So it shows ...
  • 91
1 vote
3 answers
417 views

Joomla 3.4.3 get fatal error while opening plugins

While trying to open any plugin from Joomla administration, a blank page with this error message displays: Fatal error: Call to a member function getTable() on a non-object in .../libraries/legacy/...
4 votes
1 answer
4k views

Fatal error: Call to a member function get() on Templates Manager

I was asked to work on a recently upgraded Joomla 3.4.1 site from earlier versions of Joomla. I had to copy the main template and create a new one. But when I went in the template manager -> ...
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