phonic@phonic-photonic:~$ sudo btrfs send /mnt/snapshots/@_basic_install_wUd | btrfs receive /media/phonic/18.04Snapshots/
ERROR: cannot open destination directory /media/phonic/18.04Snapshots: Operation not permitted
[sudo] password for phonic: 
ERROR: unable to resolve /mnt/snapshots/@_basic_install_wUd
phonic@phonic-photonic:~$