MySQL_class: Database Error occured!

 CODE: 1021

 DESC: Disk full (/tmp/#sql_7a08_2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")

 FILE: index.php

QUERY: select customer.*,cust_cat.cust_id,cust_cat.cat_id,link_counter.counter 
			from customer left join cust_cat on cust_cat.cust_id=customer.id 
			left join link_counter on link_counter.link_id=customer.id and link_counter.type='client'
			where cust_cat.cat_id='889' and customer.status='Y' and customer.deleted='N'  and customer.seller='Y' Order by customer.paid,link_counter.counter desc  limit 0,15

 QCNT: 7

 INFO: QueryResult('select customer.*,cust_cat.cust_id,cust_cat.cat_id,link_counter.counter 
			from customer left join cust_cat on cust_cat.cust_id=customer.id 
			left join link_counter on link_counter.link_id=customer.id and link_counter.type='client'
			where cust_cat.cat_id='889' and customer.status='Y' and customer.deleted='N'  and customer.seller='Y' Order by customer.paid,link_counter.counter desc  limit 0,15') failed!



Please inform contact@gulfb2b.com about this problem.