The name can contain only lowercase letters, numbers, hyphens, and underscores, must start with a letter, and may not contain spaces.
The name can contain only letters, numbers, periods, hyphens and underscores. The name must start and end with a letter or ...
The name can contain only letters, numbers, periods, hyphens, and underscores. Start the name with a letter and end it with ...
The name can contain only letters, numbers, periods, hyphens, and underscores. The name must start and end with a letter ...
The name can contain only letters, numbers, periods, hyphens, forward slashes, and underscores. The name must start and end ...
The name can contain only lowercase letters, numbers, hyphens, and underscores, must start with a letter, and may not contain ...
The name is not valid. The name can include only letters, numbers, hyphens, international characters and underscores. The ...
The name is not valid. Valid names can include only letters, numbers, hyphens, regular international characters and underscores. ...
The name must contain between 1 and 16 characters. The name can contain only letters, numbers, hyphens, and spaces. The name ...
The name must contain only letters, numbers and hyphens, and must not be a reserved word. The first character must be a letter, ...