Problem to run gns3 in linux mint 19.2

Hello guys,

I am trying to use gns3, I instaled now, but when I tried to open I get the error bellow.

"CRITICAL setup_wizard.py:319 Could not find local server gns3server"

Print of the error

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I check the port , but is not in use, I checked firewall of my linux it is disable, and I tried to run as root without success .Also tried to use "Host binding" for my localhost ip...

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Any idea what I can do to solve this ? 

Thanks a lot