( ! ) Fatal error: Call to undefined method Joomla\CMS\Document\FeedDocument::addFavicon() in /var/www/html/templates/shaper_helix3/error.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0002	242464	{main}( )	.../index.php:0
2	0.0465	5404752	Joomla\CMS\Application\CMSApplication->execute( )	.../index.php:49
3	0.0465	5404976	Joomla\CMS\Application\SiteApplication->doExecute( )	.../CMSApplication.php:195
4	0.1249	12399032	Joomla\CMS\Application\SiteApplication->dispatch( )	.../SiteApplication.php:233
5	0.1281	12667032	Joomla\CMS\Component\ComponentHelper::renderComponent( )	.../SiteApplication.php:194
6	0.1315	12829872	Joomla\CMS\Component\ComponentHelper::executeComponent( )	.../ComponentHelper.php:357
7	0.1317	12853072	require_once( '/var/www/html/components/com_sppagebuilder/sppagebuilder.php' )	.../ComponentHelper.php:382
8	0.1349	13233112	Joomla\CMS\MVC\Controller\BaseController->execute( )	.../sppagebuilder.php:23
9	0.1349	13233352	SppagebuilderController->display( )	.../BaseController.php:710
10	0.1349	13233784	JError::raiseError( )	.../controller.php:35
11	0.1350	13234000	JError::raise( )	.../error.php:277
12	0.1357	13317784	JError::throwError( )	.../error.php:202
13	0.1358	13318856	call_user_func_array:{/var/www/html/libraries/legacy/error/error.php:241} ( )	.../error.php:241
14	0.1358	13318944	JError::handleCallback( )	.../error.php:241
15	0.1358	13319296	call_user_func_array:{/var/www/html/libraries/legacy/error/error.php:780} ( )	.../error.php:780
16	0.1358	13319440	JError::customErrorPage( )	.../error.php:780
17	0.1359	13320040	Joomla\CMS\Exception\ExceptionHandler::render( )	.../error.php:797
18	0.1374	13457808	Joomla\CMS\Document\ErrorDocument->render( )	.../ExceptionHandler.php:113
19	0.1376	13459616	Joomla\CMS\Document\ErrorDocument->_loadTemplate( )	.../ErrorDocument.php:175
20	0.1378	13505296	require_once( '/var/www/html/templates/shaper_helix3/error.php' )	.../ErrorDocument.php:204