Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/c1620306/public_html/wp-includes/PHPMailer/PHPMailer.php:880 Stack trace: #0 /home/c1620306/public_html/wp-includes/PHPMailer/PHPMailer.php(1968): PHPMailer\PHPMailer\PHPMailer->mailPassthru('no-reply@c16203...', '=?us-ascii?Q?[e...', '=0A<!DOCTYPE ht...', 'Date: Fri, 13 D...', NULL) #1 /home/c1620306/public_html/wp-includes/PHPMailer/PHPMailer.php(1691): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Fri, 13 D...', '=0A<!DOCTYPE ht...') #2 /home/c1620306/public_html/wp-includes/PHPMailer/PHPMailer.php(1523): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/c1620306/public_html/wp-includes/pluggable.php(546): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-mail.php(727): wp_mail(Array, '[espiga.com.ar]...', '\n<!DOCTYPE html...', Array, Array) #5 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(532): ITSEC_Mail->send() #6 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/modules/site-scanner/mail.php(24): ITSEC_Notification_Center->send('malware-schedul...', Object(ITSEC_Mail)) #7 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/modules/malware-scheduling/class-itsec-malware-scheduling-scanner.php(73): ITSEC_Site_Scanner_Mail::send(Object(iThemesSecurity\Site_Scanner\Scan)) #8 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/modules/malware-scheduling/class-itsec-malware-scheduling-scanner.php(31): ITSEC_Malware_Scheduling_Scanner::send_email(Object(iThemesSecurity\Site_Scanner\Scan)) #9 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/modules/malware-scheduling/class-itsec-malware-scheduling.php(29): ITSEC_Malware_Scheduling_Scanner::scan() #10 /home/c1620306/public_html/wp-includes/class-wp-hook.php(324): ITSEC_Malware_Scheduling->run_scan(Object(ITSEC_Job)) #11 /home/c1620306/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #12 /home/c1620306/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #13 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-scheduler.php(383): do_action('itsec_scheduled...', Object(ITSEC_Job)) #14 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-scheduler-page-load.php(261): ITSEC_Scheduler->call_action(Object(ITSEC_Job)) #15 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-scheduler-page-load.php(233): ITSEC_Scheduler_Page_Load->run_recurring_event('malware-scan') #16 /home/c1620306/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-scheduler-page-load.php(184): ITSEC_Scheduler_Page_Load->run_due_now() #17 /home/c1620306/public_html/wp-includes/class-wp-hook.php(324): ITSEC_Scheduler_Page_Load->init('') #18 /home/c1620306/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #19 /home/c1620306/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #20 /home/c1620306/public_html/wp-settings.php(704): do_action('init') #21 /home/c1620306/public_html/wp-config.php(116): require_once('/home/c1620306/...') #22 /home/c1620306/public_html/wp-load.php(50): require_once('/home/c1620306/...') #23 /home/c1620306/public_html/wp-blog-header.php(13): require_once('/home/c1620306/...') #24 /home/c1620306/public_html/index.php(17): require('/home/c1620306/...') #25 {main} thrown in /home/c1620306/public_html/wp-includes/PHPMailer/PHPMailer.php on line 880