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Welcome, I add correct api key, renew list, but still problem..for example I create another account to test and add api key and work but I must connect website with my client (biolavit – mailchimp) account and I have problem, here is debug LOG

ERROR: Form 10022 > Mailchimp API error: 404 Not Found. Resource Not Found. The requested resource could not be found.
Request: POST https://us20.api.mailchimp.com/3.0/lists/f48b48fe09/members – {“status”:”pending”,”email_address”:”jaku*******@gm***.com”,”interests”:{},”merge_fields”:{},”email_type”:”html”,”ip_signup”:”89.64.25.91″,”tags”:[]}

API CALLS table:
2019-12-06 12:55:03 GMT nope 185.255.40.39 POST /lists/…/members/ php 0.017s mc4wp/4.7.3; WordPress/5.3; https://biolavit.com 3.0 The requested resource could not be found.

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