Domain Mapping Plugin Update Failure Cant remove old plugin

Domain Mapping Plugin Update Failure Cant remove old plugin

Have just updated this plugin as below and it failed:

Updating Plugin Domain Mapping (2/4)
Downloading update from https://premium.wpmudev.org/api/dashboard/v1/download/ I removed this bit
Unpacking the update…
Installing the latest version…
Removing the old version of the plugin…
Plugin update failed.
An error occurred while updating Domain Mapping: Could not remove the old plugin.