| from services.errors.base import BaseServiceError | |
| class FirstMessageNotExistsError(BaseServiceError): | |
| pass | |
| class LastMessageNotExistsError(BaseServiceError): | |
| pass | |
| class MessageNotExistsError(BaseServiceError): | |
| pass | |
| class SuggestedQuestionsAfterAnswerDisabledError(BaseServiceError): | |
| pass | |