Fatal error: Uncaught ArgumentCountError: Too few arguments to function Timeline_Express_Public::timeline_express_filter_single_modified_date(), 2 passed in /var/www/html/wp-includes/class-wp-hook.php on line 286 and exactly 3 expected in /var/www/html/wp-content/plugins/timeline-express/lib/classes/class-timeline-express-public.php:155 Stack trace: #0 /var/www/html/wp-includes/class-wp-hook.php(286): Timeline_Express_Public->timeline_express_filter_single_modified_date('28. August 2018', 'j. F Y') #1 /var/www/html/wp-includes/plugin.php(203): WP_Hook->apply_filters('28. August 2018', Array) #2 /var/www/html/wp-content/plugins/gantry5/src/vendor/timber/timber/lib/Post.php(1074): apply_filters('get_the_date', '28. August 2018', 'j. F Y') #3 /var/www/html/wp-content/plugins/gantry5/src/vendor/twig/twig/lib/Twig/Template.php(675): Timber\Post->date() #4 /tmp/g5_helium/twig/f2/f29616f2662872b5bb78d16a0f6b9829f9947d133f0e071fb2cd80d874b25eda.php(42): Twig_Template->getAttribute(Object(Timber\Post), 'date', Array) #5 /var/www/h in /var/www/html/wp-content/plugins/timeline-express/lib/classes/class-timeline-express-public.php on line 155