WordPress database error: [Disk full (/tmp/#sql-temptable-1-3413ba3-973d02.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/rest-api/class-wp-rest-server.php on line 1717 {"id":764,"name":"Tr\u1ea7n Ng\u1ecdc Minh","url":"","description":"","link":"https:\/\/saokpop.com\/author\/tran-ngoc-minh","slug":"tran-ngoc-minh","avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/da0701d212d2bc7bc9323fe3c409f15a?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/da0701d212d2bc7bc9323fe3c409f15a?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/da0701d212d2bc7bc9323fe3c409f15a?s=96&d=mm&r=g"},"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/saokpop.com\/wp-json\/wp\/v2\/users\/764"}],"collection":[{"href":"https:\/\/saokpop.com\/wp-json\/wp\/v2\/users"}]}}