Array ( [type] => 1 [message] => Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int, string given in /app/wp-content/themes/improv-combined/views/calendar.php:209 Stack trace: #0 /app/wp-content/themes/improv-combined/views/calendar.php(209): date() #1 /app/wp-content/themes/improv-combined/lib/LL/controllers/base.php(86): include('...') #2 /app/wp-content/themes/improv-combined/lib/LL/controllers/calendar.php(49): LL\Controllers\Base->view() #3 /app/wp-content/themes/improv-combined/lib/LL/controllers/base.php(156): LL\Controllers\Calendar->route() #4 /app/wp-content/themes/improv-combined/inc/rewrites.php(116): LL\Controllers\Base::go() #5 /app/wp-includes/class-wp-hook.php(324): {closure:/app/wp-content/themes/improv-combined/inc/rewrites.php:100}() #6 /app/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #7 /app/wp-includes/plugin.php(517): WP_Hook->do_action() #8 /app/wp-includes/template-loader.php(13): do_action() #9 /app/wp-blog-header.php(19): require_once('...') #10 /app/index.php(17): require('...') #11 {main} thrown [file] => /app/wp-content/themes/improv-combined/views/calendar.php [line] => 209 )