I can't connect to the FileZilla server, I get an error, what should I do?

Question

FileZilla

When connecting to FileZilla, it gives this

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Incoming firewall permission for fileZilla program is allowed
Incoming firewall permission on ports 21 is allowed
On 2ip it shows that port 21 is open
Ports are open on the router

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on FTP tester gives the following

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When connecting to https://probe.filezilla-project.org it gives the following

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