Warning: Undefined array key "type" in /var/www/agent_html/wp-content/plugins/backwpup/inc/class-migrate.php on line 171

Fatal error: Uncaught TypeError: sort(): Argument #1 ($array) must be of type array, null given in /var/www/agent_html/wp-content/plugins/backwpup/inc/class-migrate.php:172 Stack trace: #0 /var/www/agent_html/wp-content/plugins/backwpup/inc/class-migrate.php(172): sort(NULL) #1 /var/www/agent_html/wp-content/plugins/backwpup/inc/class-migrate.php(25): BackWPup_Migrate::organize_jobs_by_type(Array) #2 /var/www/agent_html/wp-content/plugins/backwpup/inc/class-install.php(49): BackWPup_Migrate::migrate() #3 /var/www/agent_html/wp-content/plugins/backwpup/src/Plugin/Plugin.php(134): BackWPup_Install::activate() #4 /var/www/agent_html/wp-includes/class-wp-hook.php(324): WPMedia\BackWPup\Plugin\Plugin->init('') #5 /var/www/agent_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #6 /var/www/agent_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #7 /var/www/agent_html/wp-settings.php(559): do_action('plugins_loaded') #8 /var/www/agent_html/wp-config.php(91): require_once('/var/www/agent_...') #9 /var/www/agent_html/wp-load.php(50): require_once('/var/www/agent_...') #10 /var/www/agent_html/wp-blog-header.php(13): require_once('/var/www/agent_...') #11 /var/www/agent_html/index.php(17): require('/var/www/agent_...') #12 {main} thrown in /var/www/agent_html/wp-content/plugins/backwpup/inc/class-migrate.php on line 172