I am having problems syncing my Lumia 535 with Outlook. The problem started more than 9 months ago. I get error code 80070057. As well as I tried to syncing new email account and I was unable to do that.
did you read this explanation?
https://www.qbgarage.com/what-does-error-code-80070057-mean/
and try this solution next to understanding your problem
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Can you provide a summary of the links in your answer? Link-only answers can become useless if the linked page ever changes or goes offline. – Indrek♦ Oct 2 '19 at 5:07