# certbot.errors module

Certbot client errors.

exception certbot.errors.Error

  Bases: `Exception`

  Generic Certbot client error.

exception certbot.errors.AccountStorageError

  Bases: `Error`

  Generic `AccountStorage` error.

exception certbot.errors.AccountNotFound

  Bases: `AccountStorageError`

  Account not found error.

exception certbot.errors.ReverterError

  Bases: `Error`

  Certbot Reverter error.

exception certbot.errors.SubprocessError

  Bases: `Error`

  Subprocess handling error.

exception certbot.errors.CertStorageError

  Bases: `Error`

  Generic `CertStorage` error.

exception certbot.errors.HookCommandNotFound

  Bases: `Error`

  Failed to find a hook command in the PATH.

exception certbot.errors.SignalExit

  Bases: `Error`

  A Unix signal was received while in the ErrorHandler context manager.

exception certbot.errors.OverlappingMatchFound

  Bases: `Error`

  Multiple lineages matched what should have been a unique result.

exception certbot.errors.LockError

  Bases: `Error`

  File locking error.

exception certbot.errors.AuthorizationError

  Bases: `Error`

  Authorization error.

exception certbot.errors.FailedChallenges(failed_achalls: Set[AnnotatedChallenge])

  Bases: `AuthorizationError`

  Failed challenges error.

  Variables:

    failed_achalls (set) – Failed `AnnotatedChallenge` instances.

exception certbot.errors.PluginError

  Bases: `Error`

  Certbot Plugin error.

exception certbot.errors.PluginEnhancementAlreadyPresent

  Bases: `Error`

  Enhancement was already set

exception certbot.errors.PluginSelectionError

  Bases: `Error`

  A problem with plugin/configurator selection or setup

exception certbot.errors.NoInstallationError

  Bases: `PluginError`

  Certbot No Installation error.

exception certbot.errors.MisconfigurationError

  Bases: `PluginError`

  Certbot Misconfiguration error.

exception certbot.errors.NotSupportedError

  Bases: `PluginError`

  Certbot Plugin function not supported error.

exception certbot.errors.PluginStorageError

  Bases: `PluginError`

  Certbot Plugin Storage error.

exception certbot.errors.StandaloneBindError(socket_error: OSError, port: int)

  Bases: `Error`

  Standalone plugin bind error.

exception certbot.errors.ConfigurationError

  Bases: `Error`

  Configuration sanity error.

exception certbot.errors.MissingCommandlineFlag

  Bases: `Error`

  A command line argument was missing in noninteractive usage