Hello, I am a little late to the discussion but I had the same issue in Packet Tracer and was able to resolve it by clearing out port-security configs on that interface (with no commands such as 'no switchport port-fast mac-address sticky') then copy...

Hello, I am a little late to the discussion but I had the same issue and was able to resolve it by clearing out port-security configs on that interface (with no commands such as 'no switchport port-fast mac-address sticky') then copying running confi...