WordPress database error: [Deadlock found when trying to get lock; try restarting transaction]
DELETE FROM `wp_options` WHERE `option_name` = '_site_transient_timeout_wp_theme_files_patterns-9709dd51ad724b5963ff0ae97d7e1fcf'

Warning: Cannot modify header information - headers already sent by (output started at /home1/wagkalwp/public_html/wp-includes/class-wpdb.php:1851) in /home1/wagkalwp/public_html/wp-includes/pluggable.php on line 1539

Warning: Cannot modify header information - headers already sent by (output started at /home1/wagkalwp/public_html/wp-includes/class-wpdb.php:1851) in /home1/wagkalwp/public_html/wp-includes/pluggable.php on line 1542