HTTP 401 cannot connect Wordfence

Hello I am trying to connect my website to Wordfence but get error 401

An error occurred
HTTP 401 received from Wordfence Central: {“errors”.
‘status •401 “title” The server encountered an error
processing your request.””detail”.!’) )

I tried multiple times but same error, can you please help?

The page I need help with: [log in to see the link]

 

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