Stack Trace I got in apache2/logs/error_log:
AH01071: Got error 'PHP message: PHP Fatal error: Uncaught Error: Call to undefined function en_US() in /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/includes/class-updraft-dashboard-news.php:70
Stack trace:
#0 /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/includes/class-updraft-dashboard-news.php(52): Updraft_Dashboard_News->get_transient_name()
#1 /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/admin.php(394): Updraft_Dashboard_News->__construct('https://feeds.f...', 'https://updraft...', Array)
#2 /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/admin.php(21): UpdraftPlus_Admin->admin_init()
#3 /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/admin.php(8): UpdraftPlus_Admin->__construct()
#4 /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/updraftplus/class-updraftplus.php(416): include_once('/opt/bitnami/ap...')
#5 /opt/bitnami/apps/wordpress/htdocs/wp-includes/class-wp-hook.php(286): UpdraftPlus->admin_menu('')
#6 /opt/bitn...'
