Fatal error: Uncaught Error: Interface "Concrete\Core\Express\Entry\Notifier\NotifierInterface" not found in /home/irishdeedsindex/public_html/blog/concrete/src/Express/Entry/Notifier/AbstractNotifier.php:8 Stack trace: #0 {main} thrown in /home/irishdeedsindex/public_html/blog/concrete/src/Express/Entry/Notifier/AbstractNotifier.php on line 8