WordPress database error: [Disk full (/tmp/#sql-temptable-1-4a7e2df-af191c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")]
SHOW FULL COLUMNS FROM `wpoptions`

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/wp-db.php:1612) in /var/www/html/wp-includes/pluggable.php on line 1421 Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/wp-db.php:1612) in /var/www/html/wp-includes/pluggable.php on line 1424