I get an sql error when placing this down the side of my site the error is

mysql error:[1146: table dreamhil_concrete.btfile doesn't exist ]
in EXECUTE ("select filename from btFile where bID=7")

any ideas

also if i select the block and edit this is at the bottom of the edit page

Fatal error: Call to undefined method LibraryFileBlockController::isError() in /home/dreamhil/public_html/concrete/helpers/concrete/asset_library.php on line 36