# Adding My Server Fails

The following errors can occur during setup:

## Invalid Credentials

Please check your credentials. It seems like your user, password, or key is wrong.

## Host Timeout

The server does not answer in time. Please check if your server allows the incoming connection.

## Invalid Host

Please check your host. It does not answer at all.

## Invalid Key

Please check if your key is in a valid format and is of a valid type, or if the passphrase of the key is correct.

## Missing Passphrase

Your key does require a passphrase. Please add it.

## Missing Authentication Method

No authentication method was found.

## Connection Refused

Please check if the port is correct and available.

## Unknown Error

[Please contact me](https://docs.whaledeck.app/apple/contact)