Error loading Redirect admin page

The following error shows when loading the "admin/config/search/redirect" page from the Redirect module when using the EntityCache module.

PDOException: SQLSTATE[22018]: [Microsoft][SQL Server Native Client 11.0][SQL Server]Conversion failed when converting the nvarchar value 'a-filename-pdf' to data type int.: SELECT base.[fid] AS [fid], base.[uid] AS [uid], base.[filename] AS [filename], base.[uri] AS [uri], base.[filemime] AS [filemime], base.[filesize] AS [filesize], base.[status] AS [status], base.[timestamp] AS [timestamp], base.[type] AS [type] FROM {file_managed} base WHERE ( ([base].[fid] IN (:db_condition_placeholder_0)) ); Array ( [:db_condition_placeholder_0] => app-del-xenapp-xendesktop-pdf ) in EntityCacheControllerHelper::entityCacheLoad() (line 100 of entitycache.module).