MySQL error in file: /mod/webcat.php at line 69

Error Number: 3

The Error returned was:
Error writing file '/tmp/MYfd=1044' (OS errno 28 - No space left on device)

SQL query:

SELECT * FROM webcat WHERE id_catalog IN (107) AND portalid=1 AND date<NOW() AND status=1 ORDER BY date DESC LIMIT 10,10