Moved the system on new hosting and changed the domain. Replaced in the way the plugin settings "Attachments on the filesistem" Change the permissions to the directory UPLOAD to 777 and to sub directories to 300Moved the directory .cache is old to a new hosting.System working as before, except for the problems with attachments in the ticket that have been created before the transfer. When you try to open the attachment, I get an error message: File not foundThe system log shows the following: IOException: Unable to read resource content Help restore access to old attachments!