Fatal error: Uncaught Error: Undefined constant "YOUR_PLUGIN_DIR" in /html/wp-content/plugins/cleverness-to-do-list/includes/cleverness-to-do-list-loader.class.php:36
Stack trace:
#0 /html/wp-content/plugins/cleverness-to-do-list/cleverness-to-do-list.php(40): CTDL_Loader::init()
#1 /html/wp-includes/class-wp-hook.php(308): cleverness_todo_loader('')
#2 /html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#3 /html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#4 /html/wp-settings.php(623): do_action('init')
#5 /html/wp-config.php(37): require_once('/html/wp-settin...')
#6 /html/wp-load.php(50): require_once('/html/wp-config...')
#7 /html/wp-login.php(12): require('/html/wp-load.p...')
#8 {main}
thrown in /html/wp-content/plugins/cleverness-to-do-list/includes/cleverness-to-do-list-loader.class.php on line 36