I have logs from the server and the workstation, can someone help point me in the right direction?
Session configuration:
[DEFAULT]
command=TERMINAL
defsndport=true
useiconv=false
iconvfrom=UTF-8
height=600
width=800
export=
quality=9
fullscreen=false
layout=
useexports=true
speed=2
soundsystem=pulse
print=true
type=auto
sndport=4713
xinerama=true
variant=
usekbd=true
fstunnel=true
applications=TERMINAL,WWWBROWSER,MAILCLIENT,OFFICE
multidisp=false
sshproxyport=22
sound=true
rootless=true
iconvto=UTF-8
soundtunnel=true
dpi=96
sshport=22
setdpi=0
pack=16m-jpeg
directrdp=false
user=BROKER_USER
[[wks1]]
acl-groups-allow=test_group
broker-session-autologin=true
command=xfce
host=192.168.56.228
name=Molecule Wks1
[[wks2]]
command=xfce
host=192.168.56.229
name=Molecule Wks2
==> /var/log/x2gobroker/broker.log <==
2022-01-18 13:45:07,395 - broker - INFO - client address is 192.168.56.1
2022-01-18 13:45:07,397 - broker - DEBUG - broker_username: brians, server_username: brians, password: XXXXX, task: selectsession, profile_id: [wks1, cookie: 83ddbd2d-c4ca-4f22-bb0b-b3629d522fc5
2022-01-18 13:45:07,397 - broker - DEBUG - base_broker.X2GoBroker.check_access(): checking if our configured cookie was submitted: False
2022-01-18 13:45:07,397 - broker - DEBUG - base_broker.X2GoBroker.check_access(): found valid auth key for user cookie: brians_83ddbd2d-c4ca-4f22-bb0b-b3629d522fc5
2022-01-18 13:45:07,398 - broker - DEBUG - base_broker.X2GoBroker.check_access(): Giving cookie: 0ca4bea5-f216-4f59-ae6b-1e103243814e to ip 192.168.56.1
2022-01-18 13:45:07,402 - broker - DEBUG - base_broker.X2GoBroker.get_agent_query_mode(): found default-agent-query-mode in global config section: ssh
2022-01-18 13:45:07,407 - broker - DEBUG - base_broker.X2GoBroker.get_agent_hostkey_policy(): found default-agent-hostkey-policy in global config section: WarningPolicy
2022-01-18 13:45:07,475 - broker - INFO - Executing agent command on remote host 192.168.56.228 (192.168.56.228): sh -c '/usr/lib/x2go/x2gobroker-agent foo ping'
2022-01-18 13:45:08,258 - broker - INFO - Broker agent answered: OK;
2022-01-18 13:45:08,304 - broker - INFO - Executing agent command on remote host 192.168.56.228 (192.168.56.228): sh -c '/usr/lib/x2go/x2gobroker-agent brians listsessions'
2022-01-18 13:45:09,164 - broker - INFO - Broker agent answered: OK;
2022-01-18 13:45:09,165 - broker - DEBUG - base_broker.X2GoBroker.get_agent_query_mode(): found default-agent-query-mode in global config section: ssh
2022-01-18 13:45:09,165 - broker - DEBUG - base_broker.X2GoBroker.get_portscan_x2goservers(): found default-portscan-x2goservers in global config section: True
2022-01-18 13:45:09,167 - broker - DEBUG - base_broker.X2GoBroker.get_session_autologin(): found broker-session-autologin in session profile with ID [wks1: True. This one has precendence over the default value.
2022-01-18 13:45:09,177 - broker - DEBUG - base_broker.X2GoBroker.get_authorized_keys_file(): found default-authorized-keys in global config section: %h/.x2go/authorized_keys
2022-01-18 13:45:09,221 - broker - INFO - Executing agent command on remote host 192.168.56.228 (192.168.56.228): sh -c '/usr/lib/x2go/x2gobroker-agent brians addauthkey "no-X11-forwarding,no-pty,no-user-rc ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC5JtTMMkSa3yus8ciCIcYvzl7FYvEsFtoppLFyce3zEfc8+zg4xH3qSwDIHP/2f0nUBiuOESIRjsVQa0nIxjQljXegJO82p/6ixP1eZHzNZUuTCHBL4vA7QAVteHJgBFhUYz4rqPQIwyrQR9STu/cLu0fGIKvFxIf0LIC0zs2Xf+B6qQwoXQF4aR9G2AGOaeGcvwBItyLhVxWwzHmoxAHAqWMCisFPGACItfdDixhZl9IyCdcmsyFxWsndjgKPXAJGBxUREIkntaXgtZ7IrIDhrTtY9xWy0mJUwKlIdqluViMxyWagQM5TX38OVYH+fR2DaNV3WxCuO8pKHgH24ExV
brians@192.168.56.1" "%h/.x2go/authorized_keys"'
2022-01-18 13:45:09,921 - broker - INFO - Broker agent answered: OK;
2022-01-18 13:45:09,921 - broker - DEBUG - base_broker.X2GoBroker.get_authorized_keys_file(): found default-authorized-keys in global config section: %h/.x2go/authorized_keys
2022-01-18 13:45:09,923 - broker - DEBUG - Scheduled deletion of authorized key in 20s: user=brians, hostname=192.168.56.228, hostaddr=192.168.56.228
2022-01-18 13:45:29,981 - broker - INFO - Executing agent command on remote host 192.168.56.228 (192.168.56.228): sh -c '/usr/lib/x2go/x2gobroker-agent brians delauthkey "no-X11-forwarding,no-pty,no-user-rc ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC5JtTMMkSa3yus8ciCIcYvzl7FYvEsFtoppLFyce3zEfc8+zg4xH3qSwDIHP/2f0nUBiuOESIRjsVQa0nIxjQljXegJO82p/6ixP1eZHzNZUuTCHBL4vA7QAVteHJgBFhUYz4rqPQIwyrQR9STu/cLu0fGIKvFxIf0LIC0zs2Xf+B6qQwoXQF4aR9G2AGOaeGcvwBItyLhVxWwzHmoxAHAqWMCisFPGACItfdDixhZl9IyCdcmsyFxWsndjgKPXAJGBxUREIkntaXgtZ7IrIDhrTtY9xWy0mJUwKlIdqluViMxyWagQM5TX38OVYH+fR2DaNV3WxCuO8pKHgH24ExV
brians@192.168.56.1" "%h/.x2go/authorized_keys"'
2022-01-18 13:45:30,816 - broker - INFO - Broker agent answered: OK;
Jan 18 13:45:07 ubuntu-focal sshd[36704]: error: kex_exchange_identification: Connection closed by remote host
Jan 18 13:45:07 ubuntu-focal sshd[36705]: error: kex_exchange_identification: Connection closed by remote host