ContributionsMost RecentMost LikesSolutionsRe: Email Sender Snap - Failed to copy attachment to a temp file Yes and yes. For SMB, per the example in the screenshot below, we did add the user name in the URL and added the password in the Attachment password property field. There is plenty of space on the local disk. Email Sender Snap - Failed to copy attachment to a temp file Issue - With an Email Sender snap the attachment contents are not visible when the attachment file is being read from either smb:// or sftp:// location Error Message - Failed to copy attachment to a temp file We know credentials of the account accessing the smb/sftp file location is accurate because we can read and write to that file location using the File Reader/Writer Snaps. Any idea as to what could be causing this problem?