Can't connect to my server

  • Hello, I have a big probem that I am trying to fix for 4 days.
    I have looked on the forums but I couldn't find an exact answear.
    I host a private ark server, I have forwarded the ports and everything runs smoothly.
    The server is online. Enyone can connect but me.
    I cannot see it on the extrnal ip nor on lan. But I can connect to any other server in the list. Please help me.
    I am completly new in this….

    Thank you