Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/lfcnstrctn/public_html/wp-includes/PHPMailer/PHPMailer.php:880 Stack trace: #0 /home/lfcnstrctn/public_html/wp-includes/PHPMailer/PHPMailer.php(1968): PHPMailer\PHPMailer\PHPMailer->mailPassthru('brian@timesgrou...', '=?us-ascii?Q?[l...', '<!DOCTYPE html ...', 'Date: Fri, 23 O...', NULL) #1 /home/lfcnstrctn/public_html/wp-includes/PHPMailer/PHPMailer.php(1691): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Fri, 23 O...', '<!DOCTYPE html ...') #2 /home/lfcnstrctn/public_html/wp-includes/PHPMailer/PHPMailer.php(1523): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/lfcnstrctn/public_html/wp-includes/pluggable.php(546): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-mail.php(904): wp_mail(Array, '[lifeconstructi...', '<!DOCTYPE html ...', Array, Array) #5 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(577): ITSEC_Mail->send() #6 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(887): ITSEC_Notification_Center->send('old-site-scan', Object(ITSEC_Mail)) #7 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(845): ITSEC_Notification_Center->default_send('old-site-scan', 1693373629, Array) #8 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(796): ITSEC_Notification_Center->send_scheduled_notification('old-site-scan') #9 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(766): ITSEC_Notification_Center->send_scheduled_notifications(Array) #10 /home/lfcnstrctn/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(722): ITSEC_Notification_Center->check_notification_schedule_accurate(Array) #11 /home/lfcnstrctn/public_html/wp-includes/class-wp-hook.php(324): ITSEC_Notification_Center->check_notification_schedule_fast('') #12 /home/lfcnstrctn/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #13 /home/lfcnstrctn/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #14 /home/lfcnstrctn/public_html/wp-settings.php(704): do_action('init') #15 /home/lfcnstrctn/public_html/wp-config.php(85): require_once('/home/lfcnstrct...') #16 /home/lfcnstrctn/public_html/wp-load.php(50): require_once('/home/lfcnstrct...') #17 /home/lfcnstrctn/public_html/wp-blog-header.php(13): require_once('/home/lfcnstrct...') #18 /home/lfcnstrctn/public_html/index.php(17): require('/home/lfcnstrct...') #19 {main} thrown in /home/lfcnstrctn/public_html/wp-includes/PHPMailer/PHPMailer.php on line 880