Update "not viable" message to be more informative (pterodactyl#2987)

Author: YinScape

resources/lang/en/admin/server.php

@@ -29,6 +29,6 @@
         'node_required' => 'You must have at least one node configured before you can add a server to this panel.',
         'transfer_nodes_required' => 'You must have at least two nodes configured before you can transfer servers.',
         'transfer_started' => 'Server transfer has been started.',
-        'transfer_not_viable' => 'The node you selected is not viable for this transfer.',
+        'transfer_not_viable' => 'The node you selected does not have the required disk space or memory available to accommodate this server.',
     ],
 ];