WordPress-Datenbank-Fehler: [Deadlock found when trying to get lock; try restarting transaction]
DELETE FROM `wp_options` WHERE `option_name` = '_site_transient_wp_theme_files_patterns-275d5c07a28f7d2a3ddfd90c1000d9e2'

Warning: Cannot modify header information - headers already sent by (output started at /mnt/web013/e2/76/511385876/htdocs/wp-includes/class-wpdb.php:1851) in /mnt/web013/e2/76/511385876/htdocs/wp-includes/pluggable.php on line 1450 Warning: Cannot modify header information - headers already sent by (output started at /mnt/web013/e2/76/511385876/htdocs/wp-includes/class-wpdb.php:1851) in /mnt/web013/e2/76/511385876/htdocs/wp-includes/pluggable.php on line 1453