Disk full (/tmp/#sql_8f2_0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device"):
show columns from `session`#0 qry() called at [/home/www/uwz/imlib/db.php:530] #1 fetch() called at [/home/www/uwz/imlib/db.php:332] #2 getColumns() called at [/home/www/uwz/imlib/db.php:352] #3 hasColumn() called at [/home/www/uwz/imlib/db.php:631] #4 sessionHandlerInit() called at [/home/www/uwz/imlib/db.php:769] #5 testSession() called at [/home/www/uwz/index.php:237]