class ConfigError(RuntimeError): pass
class AuthError(RuntimeError): pass
class IntegrityError(RuntimeError): pass
class ValidationError(RuntimeError): pass
class SearchError(RuntimeError): pass
class NotFoundError(RuntimeError): pass
class ProcessingError(RuntimeError): pass

class MissingRequiredFileError(ValidationError): pass
class MissingRequiredParameterError(ValidationError): pass
class InvalidParameterError(ValidationError): pass