The following individual does not have a valid birth date and could not be added: (I671) The following individual does not have a valid birth date and could not be added: (I691) The following individual does not have a valid birth date and could not be added: (I752) The following individual does not have a valid birth date and could not be added: (I1963) The following individual does not have a valid birth date and could not be added: (I649) The following individual does not have a valid birth date and could not be added: (I631) The following individual does not have a valid birth date and could not be added: (I2492)