The name may only contain letters, numbers, -, and _, and no umlauts may be used.

The length must be between 5 and 20 characters.

The user name is already in use.

The team name may only contain letters, numbers, -, and _, and no umlauts may be used.

The length must be between 5 and 20 characters.

The team name is already in use.

The password must contain at least 6 characters.