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/club.php(302): LL\Controllers\Base->view() #3 /app/wp-content/themes/improv-combined/lib/LL/controllers/club.php(192): LL\Controllers\Club->view() #4 /app/wp-content/themes/improv-combined/lib/LL/controllers/base.php(60): LL\Controllers\Club->page_calendar() #5 /app/wp-content/themes/improv-combined/lib/LL/controllers/base.php(33): LL\Controllers\Base->tryUrlParts() #6 /app/wp-content/themes/improv-combined/lib/LL/controllers/club.php(43): LL\Controllers\Base->route() #7 /app/wp-content/themes/improv-combined/lib/LL/controllers/base.php(156): LL\Controllers\Club->route() #8 /app/wp-content/themes/improv-combined/inc/rewrites.php(44): LL\Controllers\Base::go() #9 /app/wp-includes/class-wp-hook.php(324): {closure:/app/wp-content/themes/improv-combined/inc/rewrites.php:41}() #10 /app/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #11 /app/wp-includes/plugin.php(517): WP_Hook->do_action() #12 /app/wp-includes/template-loader.php(13): do_action() #13 /app/wp-blog-header.php(19): require_once('...') #14 /app/index.php(17): require('...') #15 {main} thrown [file] => /app/wp-content/themes/improv-combined/views/calendar.php [line] => 209 )