[Python] ReAct AI Agent with pyATS and LangChain - issue when running script I get "no...

Found John Capobianco video on youtube and was trying to set up this test environment on my home computer. The problem is whenever I run the scrip it keeps saying "

react_ai_agent_cisco_ios_xe | 2025-03-20 01:10:36,851: %UNICON-INFO: +++ ISR1100 logfile /tmp/ISR1100-cli-20250320T011036850.log +++ react_ai_agent_cisco_ios_xe | react_ai_agent_cisco_ios_xe | 2025-03-20 01:10:36,851: %UNICON-INFO: +++ Unicon plugin iosxe (unicon.plugins.iosxe) +++ react_ai_agent_cisco_ios_xe | Unable to negotiate with 192.168.4.250 port 22: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1 react_ai_agent_cisco_ios_xe | react_ai_agent_cisco_ios_xe |

I'm using the lastest ubuntu release. I'm able to directly ssh from terminal to this device but not through the script. Been trying to fix this for over a week now but no luck so here I am. Any help will greatly be appreciated.

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