Fatal error: Uncaught Error: Call to undefined function plugin_dir_url() in /home/tholic/training.stjohnkenya.org/wp-content/plugins/stm-post-type/stm-post-type.php:14 Stack trace: #0 {main} thrown in /home/tholic/training.stjohnkenya.org/wp-content/plugins/stm-post-type/stm-post-type.php on line 14