text: from twisted.internet.error import DNSLookupError
  
  
  class HiveMindException(Exception):
      """ An Exception inside the HiveMind"""
  
  
  class UnauthorizedKeyError(HiveMindException):
      """ Invalid Key provided """
  
  
  class WrongEncryptionKey(HiveMindException):
      """ Wrong Encryption Key"""
  
  
  class DecryptionKeyError(WrongEncryptionKey):
      """ Could not decrypt payload """
  
  
  class EncryptionKeyError(WrongEncryptionKey):
      """ Could not encrypt payload """
  
  
  class ConnectionError(HiveMindException):
      """ Could not connect to the HiveMind"""
  
  
  class SecureConnectionFailed(ConnectionError):
      """ Could not connect by SSL """
  
  
  class HiveMindEntryPointNotFound(ConnectionError, DNSLookupError):
      """ can not connect to provided address """
  