WordPress database error: [Can't create/write to file '/tmp/#sql-temptable-1-f3ca-0.MAI' (Errcode: 28 "No space left on device")]
SHOW FULL COLUMNS FROM `wp_options`

WordPress-Datenbank-Fehler: [Can't create/write to file '/tmp/#sql-temptable-1-f3ca-1.MAI' (Errcode: 28 "No space left on device")]
SHOW FULL COLUMNS FROM `wp_wflivetraffichuman`

WordPress-Datenbank-Fehler: [Can't create/write to file '/tmp/#sql-temptable-1-f3ca-2.MAI' (Errcode: 28 "No space left on device")]
SHOW FULL COLUMNS FROM `wp_wflivetraffichuman`

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/class-wpdb.php:1857) in /var/www/html/wp-includes/pluggable.php on line 1531 Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/class-wpdb.php:1857) in /var/www/html/wp-includes/pluggable.php on line 1534

WordPress-Datenbank-Fehler: [Can't create/write to file '/tmp/#sql-temptable-1-f3ca-4.MAI' (Errcode: 28 "No space left on device")]
SHOW FULL COLUMNS FROM `wp_options`

Fatal error: Uncaught wfWAFStorageFileException: Unable to save temporary file for atomic writing. in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php:34 Stack trace: #0 /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(658): wfWAFStorageFile::atomicFilePutContents('/var/www/html/w...', 'saveConfig('livewaf') #2 {main} thrown in /var/www/html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 34