Warning: A non-numeric value encountered in /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/class-avada-layout.php on line 528

Fatal error: Uncaught Error: Attempt to modify property "admin_notices" on null in /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/AvadaReduxCore/inc/class.avadaredux_filesystem.php:29
Stack trace:
#0 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/AvadaReduxCore/inc/class.avadaredux_filesystem.php(47): AvadaRedux_Filesystem->__construct()
#1 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/AvadaReduxCore/inc/class.avadaredux_filesystem.php(285): AvadaRedux_Filesystem::get_instance()
#2 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/AvadaReduxCore/framework.php(51): require_once('/customers/4/7/...')
#3 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/class.avadaredux-plugin.php(145): require_once('/customers/4/7/...')
#4 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/class.avadaredux-plugin.php(82): AvadaReduxFrameworkPlugin->includes()
#5 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/avadaredux-framework.php(49): AvadaReduxFrameworkPlugin::instance()
#6 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/class-avada-avadaredux.php(61): require_once('/customers/4/7/...')
#7 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-includes/class-wp-hook.php(288): Avada_AvadaRedux->init_avadaredux('')
#8 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array)
#9 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#10 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-settings.php(523): do_action('init')
#11 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-config.php(100): require_once('/customers/4/7/...')
#12 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-load.php(37): require_once('/customers/4/7/...')
#13 /customers/4/7/8/elpis-cowico.de/httpd.www/wp-blog-header.php(13): require_once('/customers/4/7/...')
#14 /customers/4/7/8/elpis-cowico.de/httpd.www/index.php(17): require('/customers/4/7/...')
#15 {main}
  thrown in /customers/4/7/8/elpis-cowico.de/httpd.www/wp-content/themes/Avada/includes/avadaredux/avadaredux-framework/AvadaReduxCore/inc/class.avadaredux_filesystem.php on line 29