Fatal error: Uncaught Error: Undefined constant "WPSTG_VIEWS_DIR" in /home/savsol/public_html/wp-content/plugins/wp-staging/views/settings/tabs/mail-settings.php:6 Stack trace: #0 {main} thrown in /home/savsol/public_html/wp-content/plugins/wp-staging/views/settings/tabs/mail-settings.php on line 6