Fatal error: Uncaught Error: Call to a member function have_posts() on null
in /var/www/vhosts/mrctcenter.org/httpdocs/wp-content/themes/mrct/template-event.php on line 45

Call stack:

1. include()
   wp-includes/template-loader.php:106
2. require_once()
   wp-blog-header.php:19
3. require()
   index.php:17