WordPress database error: [Can't create/write to file '/tmp/#sql_a095_0.MYI' (Errcode: 28 - No space left on device)]
SHOW FULL COLUMNS FROM `wp_options`

Warning: Cannot modify header information - headers already sent by (output started at /home/adversetstaging/pictowall/wp-includes/wp-db.php:1398) in /home/adversetstaging/pictowall/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php on line 63

Warning: Cannot modify header information - headers already sent by (output started at /home/adversetstaging/pictowall/wp-includes/wp-db.php:1398) in /home/adversetstaging/pictowall/wp-includes/pluggable.php on line 1221