Lambda > Errors > ResourceConflictException ResourceConflictException¶ Error Class¶ ResourceConflictException dataclass ¶ Bases: ServiceError The resource already exists, or another operation is in progress. Attributes¶ fault class-attribute instance-attribute ¶ fault: Literal['client', 'server'] | None = 'client' type class-attribute instance-attribute ¶ type: str | None = None The exception type.