errors

var (
	ErrNotImplemented     = errors.New("not implemented")
	ErrNoExtension        = errors.New("missing extension")
	ErrNoLogger           = errors.New("missing logger")
	ErrNoLogSource        = errors.New("missing log source")
	ErrUndefined          = errors.New("undefined")
	ErrInvalidDestination = errors.New("invalid destination")
	ErrTimeout            = errors.New("timeout")
	ErrLocked             = errors.New("locked")
	ErrStaleLock          = errors.New("stale lock")
	ErrExists             = errors.New("already exists")
	ErrNotFound           = errors.New("not found")
	ErrUnsupported        = errors.New("unsupported")
	ErrUnavailable        = errors.New("unavailable")
)