ERROR: Disk full (/tmp/#sql_6670c_2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device"):

SHOW COLUMNS FROM jos_users

11. [ERROR] rude\exception::error()     called at /var/www/medsites/shared/includes/rude-php/src/database/rude-database.php:94
10. [OK]    rude\database->query()      called at /var/www/medsites/shared/includes/rude-php/src/database/rude-database.php:144
 9. [OK]    rude\database->columns()    called at /var/www/medsites/shared/includes/rude-php/src/database/rude-database.php:164
 8. [OK]    rude\database->fields()     called at /var/www/medsites/shared/includes/rude-php/src/database/query/rude-query.php:130
 7. [OK]    rude\query->add_where()     called at /var/www/medsites/shared/includes/rude-php/src/database/query/rude-query-select.php:36
 6. [OK]    rude\query_select->where()  called at /var/www/medsites/linkxpress/includes/Helper/Crypt.php:192
 5. [OK]    Helper_Crypt::load_custom() called at /var/www/medsites/linkxpress/includes/Helper/Crypt.php:184
 4. [OK]    Helper_Crypt::load_by_id()  called at /var/www/medsites/linkxpress/includes/Helper/Crypt.php:65
 3. [OK]    Helper_Crypt::autologin()   called at /var/www/medsites/shared/includes/joomla.php:1308
 2. [OK]    mosMainFrame->login()       called at /var/www/medsites/shared/includes/login_override.php:22
 1. [OK]    require_once()              called at /var/www/medsites/es_labmedica/index.php:314