Veeam Proxy HotApp failed (error 13)

I have installed en new Veeam installation, into a vSphere 6.5 environment, and created 2 new virtual Veeam Proxy servers. After creating them, i added a extra SCSI adapter to the Backup Proxy, and the backup jobs began to do "failling over to network.png". I the logs on the Veeam Proxy servers i found multiple "error 13" […]