We have tried migrating a space of about 5GB from server to cloud.During the mid of the process an error came saying
Failed to export [cloudId=d6648783-45b0-4195-a1d1-54d1cab5419d,fileId=1aad8337-3dcb-4670-9786-da583471b90f,spaceKey=ED]. Error: org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is net.sf.hibernate.TransactionException: Unable to rollback against JDBC Connection
And after this we went back to the server whether all are good.But we found all the attachments from that space are broken in Confluence Server.How to recover them and what might be happened
Please help us.