Barrier unable to connect after mac update 11.6.4

[wrathmelior]

After updating mac OS Big Sur to 11.6.4 Barrier is no longer able to connect. The log shows:

[2022-02-21T11:06:34] INFO: starting client
[2022-02-21T11:06:34] INFO: config file: /private/var/folders/f7/m5fr9w_95glgq2vj1xy2l7440000gq/T/Barrier.WVHwbN
[2022-02-21T11:06:34] INFO: log level: INFO
[2022-02-21T11:06:34] INFO: drag and drop enabled
[2022-02-21T11:06:34] NOTE: started client
[2022-02-21T11:06:34] NOTE: connecting to '': :::24800
[2022-02-21T11:06:34] WARNING: failed to connect to server: Connection refused

The address for the host is set under Barrier>Settings (though it was blank after the update, I had to go add it in) but in the log it shows that the client is attempting to connect to ''