Fatal error: Uncaught Error: Value of type null is not callable in /data/web/1/000/047/395/184209/htdocs/wp-includes/class-wp-roles.php:1 Stack trace: #0 /data/web/1/000/047/395/184209/htdocs/wp-settings.php(171): require() #1 /data/web/1/000/047/395/184209/htdocs/wp-config.php(27): require_once('/data/web/1/000...') #2 /data/web/1/000/047/395/184209/htdocs/wp-load.php(50): require_once('/data/web/1/000...') #3 /data/web/1/000/047/395/184209/htdocs/wp-blog-header.php(13): require_once('/data/web/1/000...') #4 /data/web/1/000/047/395/184209/htdocs/index.php(5): require('/data/web/1/000...') #5 {main} thrown in /data/web/1/000/047/395/184209/htdocs/wp-includes/class-wp-roles.php on line 1

Fatal error: Uncaught Error: Call to a member function set() on null in /data/web/1/000/047/395/184209/htdocs/wp-includes/l10n.php:786 Stack trace: #0 /data/web/1/000/047/395/184209/htdocs/wp-includes/l10n.php(874): load_textdomain('default', '/data/web/1/000...', 'de_DE') #1 /data/web/1/000/047/395/184209/htdocs/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /data/web/1/000/047/395/184209/htdocs/wp-includes/l10n.php on line 786