Access in my account on Android #Error:user is already existing

Good morning.

I had a problem when i try to access in my account for Android (Error:user is already existing).

When i created my account. I forgot confirm the email that Nextcloud send me and now i can’t access to my account. I don’t want change my account name or my email account to access Nextcloud.

Can someone help me please?

Thanks in advance, regards.

Someone can help me please?