WordPress database error: [Can't create/write to file '/tmp/#sql-temptable-16e1f7-18ea94-d2c.MAI' (Errcode: 30 "Read-only file system")]
SHOW FULL COLUMNS FROM `wp_options`

Warning: Cannot modify header information - headers already sent by (output started at /home/fatrex/public_html/wp-includes/class-wpdb.php:1849) in /home/fatrex/public_html/wp-includes/sitemaps/class-wp-sitemaps-renderer.php on line 126
https://fatrex.com/wp-sitemap-posts-post-1.xmlhttps://fatrex.com/wp-sitemap-posts-page-1.xmlhttps://fatrex.com/wp-sitemap-taxonomies-category-1.xmlhttps://fatrex.com/wp-sitemap-users-1.xml