SQL Error

An error occured whilst evaluating the SQL handler RecordCheckSQL.
SELECT tbl_Sets.TourID, tbl_Sets.FestivalID, tbl_Sets.SetID AS ID, tbl_Bands.Name AS String FROM tbl_Sets, tbl_Bands, tbl_SetReviews WHERE tbl_Sets.SetID=tbl_SetReviews.SetID AND tbl_Bands.BandID=tbl_Sets.BandID ORDER BY tbl_Bands.name ASC
Error writing file '/tmp/MYeZV2eJ' (Errcode: 28 - No space left on device)