<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function setMaxSendAttempts() on null in /var/www/hb.fo/public_html/wp-content/plugins/smtp2go/app/SMTP2GOMailer.php:98
Stack trace:
#0 /var/www/hb.fo/public_html/wp-includes/PHPMailer/PHPMailer.php(1853): SMTP2GO\App\SMTP2GOMailer-&gt;mailSend('Date: Wed, 12 A...', '&lt;!DOCTYPE html ...')
#1 /var/www/hb.fo/public_html/wp-includes/PHPMailer/PHPMailer.php(1668): PHPMailer\PHPMailer\PHPMailer-&gt;postSend()
#2 /var/www/hb.fo/public_html/wp-includes/pluggable.php(628): PHPMailer\PHPMailer\PHPMailer-&gt;send()
#3 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/lib/class-itsec-mail.php(898): wp_mail(Array, '[hb.fo] Daily S...', '&lt;!DOCTYPE html ...', Array, Array)
#4 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(577): ITSEC_Mail-&gt;send()
#5 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/notify.php(213): ITSEC_Notification_Center-&gt;send('digest', Object(ITSEC_Mail))
#6 /var/www/hb.fo/public_html/wp-includes/class-wp-hook.php(341): ITSEC_Notify-&gt;send_daily_digest(false, 1786464400, Array)
#7 /var/www/hb.fo/public_html/wp-includes/plugin.php(205): WP_Hook-&gt;apply_filters(false, Array)
#8 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(855): apply_filters('itsec_send_noti...', false, 1786464400, Array)
#9 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(796): ITSEC_Notification_Center-&gt;send_scheduled_notification('digest')
#10 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(766): ITSEC_Notification_Center-&gt;send_scheduled_notifications(Array)
#11 /var/www/hb.fo/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(722): ITSEC_Notification_Center-&gt;check_notification_schedule_accurate(Array)
#12 /var/www/hb.fo/public_html/wp-includes/class-wp-hook.php(341): ITSEC_Notification_Center-&gt;check_notification_schedule_fast('')
#13 /var/www/hb.fo/public_html/wp-includes/class-wp-hook.php(365): WP_Hook-&gt;apply_filters(NULL, Array)
#14 /var/www/hb.fo/public_html/wp-includes/plugin.php(522): WP_Hook-&gt;do_action(Array)
#15 /var/www/hb.fo/public_html/wp-settings.php(771): do_action('init')
#16 /var/www/hb.fo/public_html/wp-config.php(195): require_once('/var/www/hb.fo/...')
#17 /var/www/hb.fo/public_html/wp-load.php(50): require_once('/var/www/hb.fo/...')
#18 /var/www/hb.fo/public_html/wp-blog-header.php(13): require_once('/var/www/hb.fo/...')
#19 /var/www/hb.fo/public_html/index.php(17): require('/var/www/hb.fo/...')
#20 {main}
  thrown in <b>/var/www/hb.fo/public_html/wp-content/plugins/smtp2go/app/SMTP2GOMailer.php</b> on line <b>98</b><br />