Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /usr/home/manutdpl/domains/manutd.pl/public_html/wp-content/plugins/better-wp-security/core/modules/backup/class-itsec-backup.php:98
Stack trace:
#0 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-content/plugins/better-wp-security/core/modules/backup/class-itsec-backup.php(62): ITSEC_Backup->do_backup()
#1 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-includes/class-wp-hook.php(286): ITSEC_Backup->scheduled_callback(Object(ITSEC_Job))
#2 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array)
#3 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-content/plugins/better-wp-security/core/lib/class-itsec-scheduler.php(307): do_action('itsec_scheduled...', Object(ITSEC_Job))
#5 /usr/home/manutdpl/domains/manutd.pl/public_html/wp-content/plugins/better-wp-security/core/lib/c in /usr/home/manutdpl/domains/manutd.pl/public_html/wp-content/plugins/better-wp-security/core/modules/backup/class-itsec-backup.php on line 98